U.S. ENVIRONMENTAL PROTECTION AGENCY
           NATIONAL EUTROPHICATION SURVEY
                    WORKING PAPER SERIES
                                         REPORT
                                          ON
                                       SHASTA LAKE
                                      SHASTA COUNTY
                                       CALIFORNIA
                                      EPA REGION IX
                                   WORKING PAPER No, 757
 CORVALLIS ENVIRONMENTAL RESEARCH LABORATORY - CORVALLIS, OREGON
                             and
ENVIRONMENTAL MONITORING & SUPPORT LABORATORY - LAS VEGAS, NEVADA

-------
                                      REPORT
                                        ON
                                    SHASTA LAKE
                                   SHASTA COUNT/
                                    CALIFORNIA
                                   EPA REGION IX
                               WORKING PAPER No,  757
          WITH THE COOPERATION OF THE
CALIFORNIA STATE WATER RESOURCES CONTROL BOARD
                    AND THE
           CALIFORNIA NATIONAL GUARD
                  JUNE, 1973

-------
                               CONTENTS
                                                        P,ig_c
  Foreword                                               11
  List of California Study Lakes                         iv
  Lake and Drainage Area Map                              v

  Sections
  I.   Conclusions                                         1
 II.   Reservoir and Drainage Basin  Characteristics         3
III.   Hater Quality Summary                                4
 IV.   Nutrient Loadings                                   9
  V.   Literature Reviewed                                14
 VI.   Appendices                                         15

-------
                                 11
                          FOREWORD
    The National Eutrophication Survey was initiated in 1972 in
response to an Administration commitment to investigate the nation-
wide threat of accelerated' eutrophication to freshwater lakes and
reservoirs.

OBJECTIVES

    The Survey was designed to develop, in conjunction with state
environmental agencies, information on nutrient sources, concentrations,
and impact on selected freshwater lakes as a basis for formulating
comprehensive and coordinated national, regional, and state management
practices relating to point-source discharge reduction and non-point
source pollution abatement in lake watersheds.

ANALYTIC APPROACH

    The mathematical and statistical procedures selected for the
Survey's eutrophication analysis are based on related concepts that:

        a.   A generalized representation or model relating
    sources, concentrations, and impacts can be constructed.

        b.   By applying measurements of relevant parameters
    associated with lake degradation, the generalized model
    can be transformed into an operational  representation of
    a lake, its drainage basin,  and related nutrients.

        c.   With such a transformation, an assessment of the
    potential for eutrophication control can be made.

LAKE.ANALYSIS
     V
    In this report, the first stage of evaluation of lake and water-
shed data collected from the study lake and its drainage basin is
documented.  The report is formatted to provide state environmental
agencies with specific information for basin planning [§303(e)]s  water
quality criteria/standards review [§303(c)], clean lakes [§314(a,b)],
and water quality monitoring [§106 and §305(b)3 activities mandated
by the Federal  Water Pollution Control  Act Amendments of 1972.

-------
                                m
     Beyond the single lake analysis, broader based correlations
between nutrient concentration (and loading)  and trophic condi-
tion are being made to advance the rationale  and data base for
refinement of nutrient water quality criteria for the Nation's
fresh water lakes.  Likewise, multivariate evaluations for the
relationships between land use, nutrient export, and trophic
condition, by lake class or use, are being developed to assist
in the formulation of planning guidelines and policies by EPA
and to augment plans implementation by the states.

ACKNOWLEDGEMENT

     The staff of the National Eutrophication Survey (Office of
Research & Development, U.S. Environmental Protection Agency)
expresses sincere appreciation to the California State Water
Resources Control Board and the nine Regional Water Quality
Control Boards for professional involvement,  to the California
National Guard for conducting the tributary sampling phase of
the Survey, and to those California wastewater treatment plant
operators who voluntarily provided effluent samples and flow
data.

     The staff of the Division of Planning and Research of the
State Water Resources Control Board provided  invaluable lake
documentation and counsel during the Survey,  coordinated the
reviews of the preliminary reports, and provided critiques
most useful in the preparation of this Working Paper series.

     Major General Glen C. Ames, the Adjutant General of Cali-
fornia, and Project Officer Second Lieutenant Terry L. Barrie,
who directed the volunteer efforts of the California National
Guardsmen, are also gratefully acknowledged for their assistance
to the Survey.

-------
                                IV
                   NATIONAL EUTROPHICATION SURVEY

                          STUDY RESERVOIRS
                        State of California
Name

Amador
Boca
Britton
Casitas
Crowley
Don Pedro
Elsinore
Fallen Leaf
Hennessey
Henshaw
Iron Gate
Lopez
Mary
Mendocino
Nicasio
Lower Otay
Pillsbury
Santa Margarita
Shasta
Shaver
Silver
Tahoe
Tulloch
Lower Twin
llpper Twin
County

Amador
Nevada
Shasta
Ventura
Mono
Tuolumne
Riverside
El Dorado
Napa
San Diego
Siskiyou
San Luis Obispo
Mono
Mendocino
Marin
San Diego
Lake
San Luis Obispo
Shasta
Fresno
Mono
El Dorado, Placer, CA;
Carson City, Douglas,
Washoe, NV
Calaveras, Tuolumne
Mono
Mono

-------
Redding1
                                                                                                   SHASTA  LAKE
                                                                                                   Tributary Sampling Site
                                                                                             X     Lake Sampling Site
                                                                                             "     Sewage  Treatment  Facility
                                                                                                           20       30
                                                                                                                            40 Km.
                                                                                                         Scale
                                                                                                                     20 Hi.

-------
                               SHASTA LAKE
                             STORE! NO.  0621

I.  CONCLUSIONS
    A.  Trophic Condition*:
            Survey data indicate that Shasta  Lake is mesotrophic.   It
        ranked tenth in overall trophic  quality when the 24 California
        lakes and reservoirs sampled in  1975  were compared using a
        combination of six parameters**.   Nine of the water bodies had
        less median total  phosphorus, 16 had  less median dissolved
        orthophosphorus, nine had less and five had the same median inor-
        ganic nitrogen, ten had less mean chlorophyll  a_, and nine had
        greater mean Secchi disc transparency.  No significant depression
        of dissolved oxygen occurred at  depths as great as 82 meters.
            Survey limnologists did not  observe macrophytes or surface
        concentrations of algae during sampling visits.
    B.  Rate-Limiting Nutrient:
            The results of the algal assays are not considered representa-
        tive of conditions in the reservoir because of significant changes in
        nutrients in the samples during  shipment from the field to the
        laboratory.
            The reservoir data indicate  nitrogen limitation at all  sampling
        stations and times.
* Trophic assessment is based on levels of nutrients,  dissolved oxygen,  and
  chlorophyll  a; phytoplankton kinds and numbers;  and  transparency (Allurn
  et al., 19777.
** See Appendix A.

-------
C.   Nutrient Controllability:
        1.   Point sources—The  cities  of  Dunsmuir  and Mt. Shasta
    respectively contributed  0.7%  and  0.6% of  the  total phosphorus
    load to the reservoir during the sampling  year.  Another point
    source, the City of Alturas, discharges  treated wastes at a rate
    of nearly 1,150 m3/day to the  Pit  River  about  250 km upstream
    from Shasta Lake (Bailey, 1977; see map, page  v).  However, because
    of the  distance and two intervening major  reservoirs and several
    smaller hydroelectric dams  it  does not seem likely that Alturas
    contributes significant amounts of nutrients to the lake.
        The present phosphorus  loading of 3.05 g/m2/yr is nearly two
    times that proposed by Vollenweider (Vollenweider and Dillon, 1974)
    as a eutrophic loading (see page 13).  On  the  basis of Survey data,
    it appears the trophic quality of Shasta Lake  will deteriorate
    unless  the phosphorus inputs can be reduced.
        2.   Non-point sources--Non-point  sources,  including direct
    precipitation, contributed  98.7% of the  total  phosphorus load.
    The Sacramento River added  10.4%; Salt Creek,  0.1%; McCloud River,
    4.9%; Squaw Creek,  0.8%;  the Pit River,  74.4%; and the ungaged
    tributaries contributed an  estimated  7.5%.
        The phosphorus  export rates of the Sacramento River, Salt
    Creek (at C-l), McCloud River, Squaw  Creek (at B-l), and the
    Pit River were 34,  15,  11,  18, and 21 kg/km2/yr, respectively
    (see page 12)-   The somewhat higher export rate of the Sacramento
    River may be due to underestimation of the known point-source loads.

-------
II.  RESERVOIR AND DRAINAGE BASIN CHARACTERISTICS1"

    A.   Morphometryt"1":

        1.  Surface area:  119.40 kilometers2.

        2.  Mean depth:  46.5 meters.

        3.  Maximum depth:  148.4 meters.

        4.  Volume:  5,550.705 x 106 m3.

        5.  Mean hydraulic retention time:   217 days.

    B.   Tributary and Outlet:
        (See Appendix C for flow data)

        1.  Tributaries -

                                            Drainage        Mean flow
            Name                            area (km2)*     (m3/sec)*

            Sacramento River                  1,100.7          40.950
            Salt Creek                           35.0           0.854
            McCloud River                     1,585.1          26.750
            Squaw Creek                         158.0           6.310'
            Pit River                        12,823.1         172.120
            Minor tributaries &
             immediate drainage -               809.1          48.396

                            Totals           16,511.0         295.380**

        2.  Outlet -

            Sacramento River                 16,630.4**      295.380

    C.   Precipitation***:

        1.  Year of sampling:  94.8 centimeters.

        2.  Mean annual:  90.2 centimeters.
t Table of metric conversions—Appendix B.
tt Dendy, 1974.
* For limits of accuracy, see Working Paper No.  175,  "...Survey Methods,
  1973-1976".
** Includes area of reservoir; sum of inflows adjusted to equal outflow.
*** See Working Paper No. 175.

-------
III.  WATER QUALITY SUMMARY
    Shasta Lake was sampled three times in 1975 by means of a pontoon-
equipped Huey helicopter.  Each time, samples for physical  and chemical
parameters were collected from a number of depths at seven stations
in March, eight stations in July, and nine stations in November (see
map, page v).  During each visit, a single depth-integrated (4.6 m to
surface) sample was composited from the stations for phytoplankton
identification and enumeration; and during the first and last visits,
a single 18.9-liter depth-integrated sample was composited for algal
assays.  Also each time, a depth-integrated sample was collected
from each of the stations for chlorophyll  a_ analysis.   The maximum
depths sampled were 73.2 meters at stations 1, 2, and  3; 42.7 meters
at station 4; 70.1 meters at station 5; 82.3 meters at station 6;
49.1 meters at station 7; 56.7 meters at station 8; and 62.8 meters at
station 9.
    The sampling results are presented in  full in Appendix D and are
summarized in the following table.

-------
PA3AMETE-1

TEMP 

DI5S OXY  

CNOCTVY (MCROMO)

PH  (STA.MO UNITS)

TOT ALK (HG/L)

TOT P  (MG/L>

OKTHO P (MG/L)

N(J2«N03 (MG/L)

AMMONIA (MG/L)

KjEL N  (MG/L)

INORG N (MG/L)

TOTAL N (MG/L)

CHLS=YL A (UG/L)

SrCCHI  (METERS)
                              A.  SUMMARY  OF PHYSICAL AND


                              1ST SAMPLING (  3/36/75)

                                    7  SITES
     RANGE.

  7.6  -   9.6

  9.3  -  11.4

  73.  -  137.

  7.5  -   B.2

  35.  -   61.

0.017  - C.Ofrto

0.008  - 0.0^7

0.030  - 0.510

0.030  - 0.050

0.300  - 0.600

G.0<+0  ~ 0.530

0.330  - 0.710

  1.3  -   5.9

  1.3  -   2.6
MEAN
6.9
11. G
100.
7.9
53.
MEDIAN
9.0
11.0
105.
7,9
54.
0.023   0.022

0.019   0.01$

0.061   0.06C

0.023   0.020

0.214   0.200

0.^84   y.OtiO

        0.260

          3.0
0.375

  3.2

  l.a
          l.t
                                   CHEMICAL CHARACTERISTICS FOK SHASTA LAKE
                                    STORET  CODE  0631
     RANGE

  6.5  -  2S.3

  6.0  -  12.0

  66.  -  148.

  7.0  -   8.8

  40.  -   78.

0.006  - 0.048

0.003  - 0.041

0.030  - 0.170

0.030  - 0.060

0.300  - 0.800

0.040  - 0.200

0.220  - O.t?30

  0.7  -   3.5

  1.5  -   3.7
NG (
f£S
MEAN
16.2
8.5
105.
7.9
56.
0.021
0.015
0.047
0.025
0.237
0.072
0.264
1.2
2.5
7/14/75!

MEDIAN
15.1
8.3
104.
7.7
56.
0.020
0.015
0.030
0.020
0.200
0.060
0.240
0.9
2.3
3«u SAMPLING .0
93.
7.7
59.
0.021
0.013
0.020
0.020
0.20U
0.040
0.220
3.4
4.9

-------
B.   Biological characteristics:

    1.   Phytoplankton -
        Sampling
        Date
        03/26/75
Dominant
Genera


1.   Stephanodiscus sp.
2.   Asterionella SJD_.
3.   Peri dim'urn sp.
4.   Cryptomonas sp.

                  Total
Algal Units
per ml	


  1,475
    413
     59
  	30

  1,977
        07/14/75
1.   Cryptomonas sp.
2.   Synedra sp.
3.   Stephanodiscus sp.
4.   Chlorophytan colonies

                  Total
     85
     42
     42
     42

    211
        11/03/75
1.   Melosira SJD.
2.   Synedra sp.
3.   Chroomonas (?)
                                               sp_.
    637
     80
     80
                                              Total
                                    797

-------
    2.   Chlorophyll  a^ -

        Sampling              Station           Chlorophyll  .a
        Date                  Number            (yg/1)

        03/26/75                1                     1.3
                                2                     1.6
                                3                     3.0
                                4                     3.3
                                5                     2.5
                                6                     5.9
                                7                     4.8
                                8
                                9

        07/14/75                1                     0.8
                                2                     0.7
                                3                     0.8
                                4                     1.0
                                5                     0.8
                                6                     1.4
                                7
                                8                     1.4
                                9                     2.5

        11/03/75                1                     2.0
                                2                    17.0
                                3                    29.0
                                4                     1.9
                                5                     2.7
                                6                     4.0
                                7                     2.5
                                8                     3.8
                                9                     3.4

C.   Limiting Nutrient Study:

        The results  of the algal assay are  not  considered  representa-

    tive of conditions in the reservoir at  the  times of sampling  (03/26/75

    and 11/03/75)  because of  significant nutrient changes  in the

-------
                            8


in the samples during shipment from the field to the laboratory.

    The reservoir data indicate nitrogen limitation at all  sampling

stations and times.  Following is a tabulation of the mean  inor-

ganic nitrogen/orthophosphorus ratios for each of the sampling

stations and times with the indicated limiting nutrient in

parentheses.

Station         03/26/75        07/14/75        11/03/75

   1
   2
   3
   4
   5
   6
   7
   8
   9
4/1 (N)
4/1 (N)
5/1 (N)
4/1 (N)
5/1 (N)
4/1 (N)
3/1 (N)
6/1 (N)
5/1 (N)
5/1 (N)
7/1 (N)
4/1 (N)
3/1 (N)
6/1 (N)
5/1 (N)
3/1 (N)
3/1 (N)
4/1 (N)
8/1 (N)
5/1 (N)
3/1 (N)
3/1 (N)
11/1 (N)
3/1 (N)

-------
IV.  NUTRIENT LOADINGS
    (See Appendix E for data)
    For the determination of nutrient loadings, the California National
Guard collected monthly near-surface grab samples from each of the
tributary sites indicated on the map (page v), except for the high
runoff month of May when two samples were collected.   Sampling was
begun in November, 1974, and was completed in October, 1975.
    Through an interagency agreement, stream flow estimates for the
year of sampling and a "normalized" or average year were provided by
the California District Office of the U.S. Geological Survey for the
tributary sites nearest the reservoir.
    In this report, nutrient loads for sampled tributaries were
calculated using mean annual concentrations and mean annual flows.
Nutrient loads shown are those measured minus point-source loads, if any.
    Nutrient loads for unsampled "minor tributaries and immediate
drainage" ("ZZ" of U.S.G.S.) were estimated using the mean concen-
trations in Nosoni Creek -at station E-l and the mean annual ZZ flow.
    The operators of the Dunsmuir and Mt. Shasta wastewater treatment
plants provided monthly effluent samples and corresponding flow data;
the City of Alturas did not participate but is not considered a significant
contributor of nutrients to Lake Shasta (see page 2).
    A.  Waste Sources:
        1.   Known municipal -
                        Pop.                Mean Flow   Receiving
        Name            Served  Treatment   (m3/d)      Water
        Alturas*        3,130   tr. filter  1,135.5     Pit River
        Dunsmuir**      2,450   stab, pond  1,732.0     Sacramento River
        Mt. Shasta**    2,515   stab, pond  1,921.8     Sacramento River
        2.   Known industrial - None
* Anonymous, 1971.
** Treatment plant questionnaires.

-------
                                   10
    B.  Annual Total Phosphorus Loading - Average Year:

        1.  Inputs -

                                              kg P/         % of
            Source   ,                         yr	         total

            a.  Tributaries (non-point load) -

                Sacramento River             37,855          10.4
                Salt Creek (C-l)                540           0.1
                McCloud River                17,715           4.9
                Squaw Creek (B-l)             2,785           0.8
                Pit River                   271,400          74.4

            b.  Minor tributaries & immediate
                 drainage (non-point load) - 27,470           7.5

            c.  Known municipal STP's -

                Alturas                         ?
                Dunsmuir                      2,535           0.7
                Mt. Shasta                    2,225           0.6

            d.  Septic tanks - Unknown          ?

            e.  Known industrial - None

            f.  Direct precipitation* -       2,090           0.6

                        Total               364,615         100.0

        2.  Outputs -

            Reservoir outlet - Sacramento River    316,715

        3.  Net annual P accumulation - 47,900 kg.
* See Working Paper No. 175.

-------
                                   11
    C.   Annual  Total  Nitrogen Loading  -  Average  Year:

        1.   Inputs -

                                              kg N/          %  of
            Source                            yr            total
            a.   Tributaries (non-point load)  -

                Sacramento River             2,032,775        17.8
                Salt Creek (C-l)                26,445         0.2
                McCloud River                  687,525         6.0
                Squaw Creek (B-l)               116,810         1.0
                Pit River                    6,323,590        55.4

            b.   Minor tributaries  & immediate
                 drainage (non-point
                 load) -                     2,083,285        18.3

            c.   Known municipal  STP's  -

                Alturas                            ?
                Dunsmuir                         6,705         0.1
                Mt.  Shasta                       6,095         0.1

            d.   Septic tanks - Unknown             ?

            e.   Known industrial - None

            f.   Direct precipitation*  -        128,905         1.1

                        Total               11,412,135       100.0

        2.   Outputs -

            Reservoir outlet - Sacramento River   13,283,340

        3.   Net annual N loss - 1,871,205 kg.
* See Working Paper No.  175.

-------
                               12
D.  Non-point Nutrient Export by Subdrainage Area:

    Tributary                           kg P/km2/yr     kg N/km2/yr

    Sacramento River                        34            1,847
    Salt Creek (at C-l)                     15              756
    McCloud River                           11              434
    Squaw Creek (at B-l)                     18              739
    Pit River                               21              493

E.  Mean Nutrient Concentrations in Ungaged Streams:

                                        Mean Total  P     Mean Total  N
    Tributary                           Cone,  (mg/lj    Cone,  (ing/1)

    Nosoni Creek                            0.018           1.365
    Squaw Creek (at F-l)                     0.019           0.876
    Salt Creek (at H-l)                     0.022           1.153
    Potem Creek                             0.018           0.765

-------
                                   13
    F.  Yearly Loads:

            In the following table, the existing phosphorus loadings

        are compared to those proposed by Vollenweider (Vollenweider

        and Dillon, 1974).   Essentially, his "dangerous"  loading is

        one at which the receiving water would become eutrophic or

        remain eutrophic; his "permissible" loading is that which

        would result in the receiving water remaining oligotrophic

        or becoming oligotrophic if morphometry permitted.   A meso-

        trophic loading would be considered one between "dangerous"

        and "permissible".

            Note that Vollenweider's model  may not be applicable to

        water bodies with short hydraulic retention times.

                                  Total  Phosphorus       Total  Nitrogen
        	Total   Accumulated    Total    Accumulated

        grams/m2/yr             3.05       0.40        95.6       loss*
        Vollenweider phosphorus loadings
         (g/m2/yr) based on mean depth and mean
         hydraulic retention time of Shasta Lake:

            "Dangerous"  (eutrophic loading)                  1.68
            "Permissible"  (oligotrophic loading)             0.84
* There was an apparent loss of nitrogen during the sampling year.   This
  may have been due to nitrogen fixation in the reservoir, solubilization of
  previously sedirnented nitrogen, recharge with nitrogen-rich ground water,
  unsampled point sources discharging directly to the reservoir,  or insuffi-
  cient outlet sampling.   Whatever the cause,  a similar nitrogen  loss has
  occurred at Shagawa Lake, Minnesota, which has been intensively studied
  by EPA's former National  Eutrophication and  Lake Restoration Branch (Malueg
  et al., 1975).

-------
                                   14
V.   LITERATURE REVIEWED

    Allum, M.O., R.E. Glessner, and J.H.  Gakstatter,  1977.   An evalua-
        tion of the National  Eutrophication Survey data.   Working Paper
        No. 900, Corvallis Env. Res. Lab.,  Corvallis,  OR.

    Anonymous, 1971.  Inventory of municipal  waste facilities.  EPA
        Publ. OWP-1, vol. 9,  Wash., DC.

    Bailey, Thomas E., 1977.   Personal  communication  (reviews  of pre-
        liminary report).  CA Water Res.  Contr.  Bd.,  Sacramento.

    Dendy, William B., 1974.   Personal  communication  (waterbody infor-
        mation and morphometry).   CA Water  Res.  Contr.  Bd.,  Sacramento.

    Malueg, Kenneth W., D. Phillips Larsen, Donald W.  Schults, and
        Howard T.  Mercier; 1975.   A six-year water, phosphorus, and
        nitrogen budget for Shagawa Lake, Minnesota.   Jour.  Environ.
        Qua!., vol. 4, no. 2, pp.  236-242.

    Vollenweider,  R. A., and  P. J.  Dillon,  1974.   The application of
        the phosphorus loading concept to eutrophication  research.
        Natl. Res. Council of Canada Publ.  No.  13690,  Canada Centre
        for Inland Waters, Burlington,  Ontario.

-------
                                  15
VI.  APPENDICES
                                  APPENDIX A
                                 LAKE RANKINGS

-------
  LAKE  DATA  TO  BE  USED  IN  BANKINGS
  LAKE
  CODE   LAKE  NAME
  ObOl   A*ADOW  RESERVOIR
  0602   60CA  LAKE
  0603   LAKE  8PITTON
  060*   CASITAS RESERVOIR
  0605   CPOKLEY LAKE
  0606   DON PEORO RESERVOIR
  0607   LAKE EUSINORE
  0603   FALLEN LEAF RESERVOIR
 Ob09  LAKE HENNESSEY
 0610  LAKE HENSHAW
 0611   IRON GATE RESERVOIR
 0614  LOPEZ LAKE
 0615  LAKE MARY
 06it  LAKE MENDOCINO
JJ617  NICASIO  RESERVOIR
 0618  LOWER OTAY  RESERVOIR
 0619  LAKE  PILLSBURY
 0620  SANTA MARGARITA  LAKE
 062i  SHASTA LAKE
 0622  SHAVER
 0623  SILVER LAKE
 0624  TULLOCK  RESERVOIR
 0625  UPPER  TWIN LAKES
 0626  LOWER  TWIN LAKES
MEDIAN
TOTAL f
0.04Q
0.012
0.067
0.029
0.046
0.013
0.469
0.007
0.027
0.138
0.184
0.371
0.010
0.020
0.055
0.058
0.022
0.037
0.021
0.014
0.012
0.025
0.015
0.014
MEDIAN
INORG N
0.390
0.040
0.115
0.050
0.045
0.060
0.120
0.040
0.060
0.070
0.690
0.090
0.040
0.050
0.345
0.180
0.060
0.070
0.060
0.060
0.055
0.060
0.040
0.040
500-
MEAN SEC
408.667
372.833
44d.500
400.250
374.750
381.733
489.214
24.357
416.000
461.000
440.333
372.000
296.000
436.500
482.778
447.250
466.667
400.000
381.542
346.400
356.000
433.000
300.200
248.000
MEAN
CHLOrtA
22.383
1.700
4.811
3.192
5.800
3.564
70.572
0.786
4.525
26.783
6.217
8.658
2.550
3.100
6.633
15.933
6.389
9.122
4.087
1.700
1.800
13.878
3.340
2.900
15-
MIN oo
14.600
6.800
11.200
14.000
12.200
11.400
8.000
8.800
15.000
9.800
13.800
15.000
10.600
9.400
9.800
15.000
8.200
14.800
9.000
7.400
7.000
7.400
7.400
11.400
MEDIAN
DISS OHTnO P
0.020
0.003
0.047
0.014
0.034
0.004
0.092
O.OOS
0.012
0.073
0.124
0.343
0.002
0.008
0.013
0.013
0.008
0.014
0.015
0.004
0.003
0.009
0.004
0.003

-------
PERCENT OF L4KES wlT* HIGHER VALUES  (NUMriE* OF LAKES WITH HIGHER VALUES)
LAKE
CODE  LAKE NAME
0601  AMADOR RESERVOIR
0602  BOCA LAKE
0603  LAKE BPITTON
0604  CA5ITAS RESERVOIR
0605  CROWLEY LAKE
0606  DON PEORO RESERVOIR
0607  LAKE ELSINORE
0608  FALLEN LEAF RESERVOIR
0609  LAKE HENNESSEY
0610  LAKE HENSHAW
0611  IRON GATE RESERVOIR
061^  LOPEZ LAKE
0615  LAKE MARY
0616  LAKE MENDOCINO
0617  NICASIO RESERVOIR
0618  LOWER OTAY RESERVOIR
06i«)  LAKE PILLSBURY
0620  SANTA MARGARITA LAKE
0621  SHASTA LAKE
0622  SHAVER
062J  SILVER LAKE
0624  TULLOCK RESERVOIR
0625  UPPLR TWIN LAKES
0626  LOWER TWIN LAKES
MEDIAN
TOTAL P
35
69
17
43
30
83
0
100
48
13
9
4
96
65
26
22
57
39
61
78
89
52
70
74
( 8)
( 20)
( 4)
( 10)
( 7)
( 19)
( 0)
( 23)
< 11)
( 3)
( 2)
< 1)
( 22)
< 15)
( 6)
( 5)
< 13)
( 9).
( 14)
( 18)
(20)
( 12)
( 16)
( 17)
MEDIAN
INORG N
<•
98
22
74
78
54
17
B7
54
33
0
26
87
70
9
13
41
33
54
41
65
54
98
87
( 1)
( 22)
< 5)
< 17)
( 18)
( 11)
( 4)
( 19)
( 11)
( 7)
( 0)
( 6)
( 19)
( 16)
( 2)
( 3)
( 9)
( 7)
( 11)
( 9)
( 15)
< 11)
( 22)
( 19)
500-
MEAN SEC
43 1
70 i
17 i
48 I
65 i
57 i
0 i
100 i
39 i
13 I
26 I
74 I
91 1
30 I
4 I
22 i
9 l
52 *
61 1
83 1
78 1
35 1
87 1
96 1
[ 10)
t 16)
( 4)
f 11)
( 15)
( 13)
( 0)
t 23)
( 9)
I 3)
[ 6)
( 17)
I 21>
1 7)
t 1)
( 5)
I 2)
I 12)
[ 14)
U 19)
1 18)
: 8)
: 20)
I 22)
MEAN
CHLORA
9 (
91 (
48 (
7C (
43 (
61 (
0 (
100 (
52 (
4 (
39 <
26 (
83 <
74 (
30 (
13 (
35 (
22 (
57 (
96 (
87 (
17 (
65 (
78 (
2)
21)
11)
16)
10)
14)
0)
23)
12)
1)
9)
6)
19)
17)
7)
3)
8)
5)
13)
22)
20)
4)
15)
18)
15-
MIN 00
17
100
43
22
30
37
78
70
4
54
26
4
48
61
54
4
. 74
13
65
87
96
87
87
37
( 4)
( 23)
( 10)
( 5)
( 7)
( 8)
( 18)
( 16)
( 0)
( 12)
( 6)
( 0)
( 11)
( 14)
( 12)
( 0)
( 17)
( 3)
( 15)
( 19)
( 22)
( 19)
( 19)
( 8)
MEDIAN
OISS ORTHO P
26
91
17
37
22
78
9
70
52
13
4
0
100
63
46
46
63
37
30
78
91
57
78
91
( 6)
( 20)
( 4)
( 8)
( 5)
( 17)
( 2)
( 16)
( 12)
( 3)
( 1)
( 0)
( 23)
( 14)
( 10)
( 10)
( 14)
( 8)
( 7)
( 17)
( 20)
( 13)
( 17)
( 20)
INDEX
NU
134
539
164
294
268
370
104
527
249
130
104
134
505
363
169
120
279
196
328
463
506
302
485
463

-------
LAKES RANKED BY INDEX NOS.
RANK  LAKE CODE  LAKE NAME               INDEX NO

   I  0602       BOCA LAKE                  539
   2  0608       FALLEN LEAF RESERVOIR      527
   3  0623       SILVER LAKE                506
   4  0615       LAKE MARY                  505
   5  0625       UPPER TWIN LAKES           485
   6  0626       LOWER TWIN LAKES           463
   7  0622       SHAVER                     463
   8  0606       DON PEDRO RESERVOIR        370
   9  0616       LAKE MENDOCINO             363
  10  0621       SHASTA LAKE                328
  11  0624       TULLOCK RESERVOIR          302
  12  0604       CASITAS RESERVOIR          294
  13  0619       LAKE PILLSBURY             379
  14  0605       CROrfLEY LAKE               268
  15  0609       LAKE HENNESSEY             249
  Ib  0620       SANTA MARGARITA LAKE       196
  17  0617       NICASIO RESERVOIR          169
  18  0603       LAKE BRITTON               164
  19  0614       LOPEZ LAKE                 134
  20  0601       AMADOR RESERVOIR           134
  21  0610       LAKE HENSHA*               130
  22  0618       LOWER OTAY RESERVOIR       120
  23  0607       LAKE ELSINORE              104
  24  0611       IRON GATE RESERVOIR        104

-------
    APPENDIX B
CONVERSION FACTORS

-------
                CONVERSION FACTORS

Hectares x 2.471 = acres
Kilometers x 0.6214 = miles
Meters x 3.281 = feet
Cubic meters x 8.107 x 10 ~^ = acre/feet
Square kilometers x 0.3861 = square miles
Cubic meters/sec x 35.315 - cubic feet/sec
Centimeters x 0.3937 = inches
Kilograms x 2.205 = pounds
Kilograms/square kilometer x 5.711 = Ibs/square mile

-------
    APPENDIX C
TRIBUTARY FLOW DATA

-------
                                   TRIBUTARY FLOW INFORMATION FOR CALIFORNIA
                                                                        12/07/76
LAKE CODE 0621
SHASTA LAKE
     TOTAL DRAINAGE AREA OF LAK.ECSO KM>  16630.4
          SUB-DRAINAGE
TRIBUTARY
                          JAN
               FE8
                               APR
                                       MAY
             NORMALIZED FLOWS(CMS)
               JUN     JUL     AUG
SEP
OCT
                                                                                                           NOV
                                                                                                                   DEC
                                                                                                       MEAN
0621A1
0621A2
062IC1
0621D1
0621F 1
062101
0621ZZ
16630.4
1100.7
35.0
1585.1
158.0
1?823.1
927.2
574.83
98.26
1.671
79.57
12.2V
311. 49
94.31
438.91
60.31
2.265
39.36
16.68
216.34
127.86
212.38
69.94
1.529
46.44
11.41
263. r,6
87.51
270.43
59.75
1.642
34.83
12.20
241.83
93.46
257.68
53.24
0.510
20.93
3.71
182.64
28.42
262.78
22.14
0.218
11.92
1.61
132.81
12.36
265.61
9.23
0.113
9.71
0.85
107.60
6.54
260.80
6.54
0.074
8.44
0.54
100.24
4.16
197.65
7.65
0.057
8.55
0.42
99.68
3.27
170.75
9.88
0.173
9.43
1.27
106.19
9.73
269.86
45.59
0.425
19.20
3.20
135.07
24.51
370.95
49.84
1.671
32.85
12.29
170.18
94.31
295.38
40.95
0.854
26.75
6.31
172.12
48.39
                                                                   SUMMARY
                        TOTAL DRAINAGE AREA OF LAKE =
                        SUM OF SUB-DRAINAGE AREAS   =
                                     16630.4
                                     16629.1
                           TOTAL FLOW  IN
                           TOTAL FLOW  OUT
       3553.99
       3552.63
     MEAN MONTHLY FLOWS AND GAILY FLOWS(CMS)
TRIBUTARY   MONTH   YEAR
0621A1
         MEAN FLOW  DAY
FLOW  DAY
                                                  FLOW  DAY
                                    FLOW
0621A2
11
12
1
?
3
4
5
6
7
R
9
10
11
12
1
?
3
4
5
6
7
8
9
10
74
74
75
75
75
75
75
75
75
' 75
75
75
74
74
75
7b
75
75
75
75
75
75
75
75
11.582
225.40?
15.178
247.489
424.753
162.256
351.129
276.372
269.010
276.089
191. 4?2
193.970
242.675
17.387
150.646
60.598
112.418
54.65?
79.287
44. 174
12.459
8.1?7
7.164
9.826
17
15
4

2
6
3
8
13
3
7
4
17
15
4

2
6
3
8
13
3
7
4
9.430
274.390
10.336

180.661
123.745
353.960
280.317
257.400
294.495
143.380
193.687
263.630
10.477
163.955

178.113
45.873
76.739
63.430
13.366
8.495
7.221
7.023
                                                                  376.614
                                                           19
                                                97.127

-------
                                   TRIBUTARY FLOW  INFORMATION FOR
                                                                       —13/07/76
LAKE CODE 06?1
SHASTA LAKE
     MEAN MONTHLY FLOWS AND DAILY FLOWS
TRIBUTARY   MONTH   YEAR    MEAN FLOW  DAY
0621C1
063101
0621F1
0621G1
                                FLOW  DAY
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
p
3
4
5
6
7
g
9
10
11
1?
1
2
3
4
5
6
7
8
9
10
11
1?
1
?
3
4
5
6
7
8
9
10
74
74
75
75
75
75
75
75
75
75
75
75
74
74
75
75
75
75
75
75
75
75
75
75
74
74
75
75
75
75
75
75
75
75
75
75
74
74
75
75
75
7b
75
75
75
75
75
75
0.184
0.26ft
0.368
2.152
4.07H
1.699
0.708
0.283
0. 161
0.099
0.074
0.108
9.741
11.100
9.996
41.3*3
65.695
32.848
35.96?
16.367
11.100
8.891
8.55?
8.608
1.359
1.98.?
2.690
15.857
30.299
12.544
5. 18?
2.124
1.189
0.736
0.538
0.793
119.214
117.23?
119.314
197.368
259.948
402.099
1427.169
1064.713
156.875
98.543
102.790
117.798
17
15
4

2
6
3
8

3
7

17
15


2
6
3
8
13
3
7
4
17
15
4

2
6
•>
a
13
3
7
4
17
15
4

2
6
3
8

3
7
4
C.144
0.153
0.153

2.35C
1.501
1.274
0.311

0.113
0.074

9.373
9.769


77.305
28.090
42.758
23.022
10.392
9.203
8.608
7.730
1.076
1.133
1.133

17.330
11.135
9.436
2.294
1.133
0.850
0.566
0.453
115.816
75.889
72.208

172.733
?30.782
1381.862
1461. l^V

80.137
67.96C
145.832
                                                           19
                                                           19
FLOW  DAY
                                                                    FLOrf
                                                                    0.566
                                                42.758

-------
                                   TRIBUTARY FLOW INFORMATION FOR CALIFORNIA               12/07/76

LAKE CODE Of?l     SHASTA LAKE

     MEAN MONTHLY- FLO«S 4NiD DAILY FLO«fS(CMS>

TRIBUTARY   MONTH   YEAR    MEAN FLOW  OAY         FLOW  DAY         FLOW   DAY          FLOW

0621ZZ    '  11      74         6.938
             12      74        10.137
              1      75        13.734
              2      75        80.986
              3      75       154.893
              4      75        63.996
              5      75        26.476
              6      75        10.845
              7      75         6.088
              8      75         3.738
              9      75         2.747
             10      75         4.049

-------
        APPENDIX D





PHYSICAL and CHEMICAL DATA

-------
STORET RETRIEVAL DATE 76/09/24

DATE
FROM
TO
75/03/26







75/07/14






75/11/03






TIME
OF
DAY
13 30
13 30
13 30
13 30
13 30
13 30
13 30
13 30
14 00
14 00
14 00
14 00
14 00
14 00
14 00
08 45
08 45
08 45
08 45
08 45
08 45

DEPTH

FEET
0000
0005
0015
0050
0100
0150
0200
0240
0000
0005
0020
0040
0080
0125
0175
0000
0005
0045
0090
0140
0175
C0010
WATER
TEMP
CENT
9.5
9.5
9.4
9.2
9.2
9.1
9.1
8. fa
24.8
24.3
?3.1
15.6
12.3
9.t
8.4
17.3
17.3
17.3
17.3
15.8
14.7
                                                                   062101
                                                                  40  43  10.0  122 24 53.0 3
                                                                  SHASTA LAKE
                                                                  06089    CALIFORNIA
                                                                                           140991
11EPALES
2111202
0999 FEET DEPTH CLASS
00300
00

MG/L
11.0
11.0
11.0
10.8
10.8
10.6
10.6
10.6
8.0
8.0
12.0
8.2
8.8
9.8
9.8
8.6
8.8
8.2
8.0
7.2
7.6
00077 00094
TRANSP CNOUCTVY
SECCHI FIELO
INCHES MICROMHO
96 107
106
105
106
105
107
108
109
144 97
109
109
97
90
74
68
204 87
89
89
87
77
75
00400
PH

SU
7.70
7.70
7.75
7.70
7.60
7.60
7.60
7.75
8.25
6.20
8.20
7.70
7.70
7.70
7.70
7.80
7.80
7.80
7.80
7.60
7.30
00410
T ALK
CAC03
MG/L
59
61
51
53
53
55
57
58
51
52
52
57
54
54
53
49
61
59
59
51
53
00610
NH3-N
TOTAL
MG/L
0.020
0.020K
0.020K
0.020K
0.020
0.020K
0.020
0.020K
0.030
0.020
0.020
0.030
0.020
0.030
0.020
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
00
00625
TOT KJEL
N
MG/L
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200
0.200K
0.200K
0.200K
0.200*
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K

00630
N026.N03
N-TOTAL
MG/L
0.060
0.060
0.070
0.070
0.070
0.070
0.070
0.090
0.040
0.020K
0.020K
0.020K
0.030
0.070
0.080
0.020K
0.020K
0.020K
0.020K
0.040
0.070

00671
PHOS-OIS
ORTHO
MG/L P
0.020K
0.021K
0.022*
0.020J
0.025K
0.021J
0.027K
0.029J
0.005
0.002K
0.002K
0.015
0.018
0.016
0.016
0.013
0.016
O.Olt
0.015
0.02b
0.02b
         VALUE K.NOrfN TO BE LESS
         THON INDICATED
      J  VALUK. KNOWN TO
                           TM

-------
ST3RET RETRIEVAL GATE  76/09/24
                                                                   063101
                                                                  40 <»3 10.0 122 24 53.0 3
                                                                  SHASTA CAKE
                                                                  06069   CALIFORNIA
                                                                                           140991
                                                                  11EPALES
                                                                   0999 FEET
         2111202
DEPTri  CLASS 00

DATE
FROM
TO
75/03/26







75/07/14






75/11/03






TIME DEPTH
OF
DAY FEET
13 30 0000
13 30 0005
13 30 0015
13 30 0050
13 30 0100
13 30 0150
13 30 C200
13 30 C240
14 00 0000
14 00 0005
14 00 0020
14 00 0040
14 00 0080
14 00 0125
14 00 0175
08 45 0000
08 45 0005
08 45 0045
Oft 45 0090
08 45 0140
08 45 0175
00665 32217
PHOS-TOT CHLRPHYL
A
MG/L P UG/L
0.019 1.3
0.020
0.019
0.022
0.019
0.021
C.024
C.031
0.010 0.8
0.007
0.006
0.024
0.0?4
0.022
0.021
0.021 2.0
0.023
0.021
0.020
0.031
0.034
00031
INCDT LT
REMNING
PERCENT






















-------
STOSET RETRIEVAL DATE 76/09/24
                                                                   063102
                                                                  40  44  55.C  123  23 51.0 3
                                                                  SHASTA LAKE
                                                                  06089    CALIFORNIA
                                                                                           140991
                                                                  11EPALES              2111202
                                                                   0999  FEET   OE^TH  CLASS 00

DATE
FROM
TO
75/03/26







75/07/14







75/1 1/03








TIME
OF
DAY
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
09
09
09
09
09
09
09


40
40
40
40
40
40
40
40
30
30
30
30
30
30
30
30
15
15
15

DEPTH

FEET
ooon
OOOb
0020
0050
3100
0150
0200
0240
0000
0005
0015
0025
0045
0085
0125
0175
0000
0005
0030
15 0054
15
15
15
0090
0140
0175
00010
WATER
TEMP
CENT
9.5
9.6
9.3
9.1
9. 1
9.0
8.8
8.3
24.6
24.5
23.5
20.4
15.7
11.9
9.3
8.2
17.3
17.3
17.3
17.3
17.2
15.7
1^.9
C0300
00

MG/L
11.0
11.0
10.8
10.8
10. e
10.8
10.8
10.6
8.4
7.8
8.2
8.0
7.4
9.2
9.8
8.0
8.4
7.8
8.0
8.0
8.0
8.2
7.8
00077 00094
TRANSP CNDUCTVf
SECCH1 FIELD
INCHES M1CROMHO
102 107
110
105
108
110
133
108
137
132 123
108
106
104
102
84
81
76
240 89
89
89
89
89
77
81
00400
PH

su
7.90
7.90
7.90
7.80
7.90
8. CO
7.80
7.80
8.20
8.25
8.20
7.80
7.70
7.70
7.70
7.70
7.65
7.70
7.70
7.70
7.70
7.60
7.50
0041C
T ALK
CAC03
MG/L
54
52
51
53
54
54
55
58
53
52
52
53
62
56
55
55
55
51
53
54
56
53
30
00610
NH3-N
TOTAL
MG/L
0.020
0.020K
0.020
0.020
0.020K
0.020K
0.020K
0.020K
0.020
0.020
0.030
0.040
0.020
0.030
0.030
0.020
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
00625
TOT KJEL
N
MG/L
0.200K
0.200K
0.200K
0.200K
0.200*
0.200K
0.200K
0.200K
0.20CK
0.200K
0.200K
0.300K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
00630
N02&N03
N-TOTAL
MG/L
0.060
0.060
0.060
0.060
0.060
0.060
0.080
0.100
0.020
0.020K
0.020K
0.020K
0.020K
0.030
0.070
0.080
0.020K
0.020K
0.020K
0.020K
0.020K
0.040
0.080
00671
PHOS-OIS
ORTrlO
MG/L P
0.021J
0.019J
0.027.<
0.022J
0.018J
0.022J
0.024J
0.030J
0.002K
0.002K
0.002K
0.003
0.026
0.017
0.018
0.017
0.015
0.015
0.014
0.015
0.018
0.026
0.035
            KN'0"'N TO
      THflN  INDICATED
                        LE5S
      VALUF KNOWN TO bE  I-1

-------
STOrfET RETRIEVAL CTATE  ?6/C«/24
                                                                   062102
                                                                  40 44 55.0  122  23  51.0  3
                                                                  SHASTA LAKE
                                                                  06089   CALIFORNIA
                                                                                            140991
11EPALES
 09
-------
STORE! RETRIEVAL DATE 76/09/34

DATE
FROM
TO
75/03/26







75/07/14






75/11/03









TIME
OF
DAY
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
10
10
10
10
10
10
10
10


30
30
30
30
30
30
30
30
35
35
35
35
35
35
^5
45
45
45
45
45
45
45
«S

DEPTH

FEET
0000
OOC5
0015
0050
0100
0150
0200
0240
0000
0005
0025
0050
ulOO
0150
0220
0000
0005
0025
0060
0100
0145
0190
0230
00010
rfATER
TEMP
CENT
9.4
9.4
9.3
9.1
9.1
9.0
6.5
8.2
25.0
24.6
20.1
14. 3
9.8
7.7
6.5
17.3
17.3
17.3
17.2
17.2
15.0
13.7
11.0
                                                                  062103
                                                                 40 46 50.0 132 22 50.0 3
                                                                 SHASTA LAKE
                                                                 06069   CALIFORNIA
                                                                                          140991
                                                                 11EPALES             2111202
                                                                  0999 FEET  DEPTrt  CLASS 00
00300
00

MG/L
11.0
10.9
11.0
10.6
11.0
10.7
10.6
10.8
8.0
7.8
7.8
9.0
9.4
•^.8
9.8
8.2
8.0
8.2
9.2
3.0
7.7
7.6
8.0
00077 00094
TRANSP CNDUCTVr
SECCHI FIELO
INCHES MICROMHO
78 104
119
100
107
116
101
106
112
120 133
123
112
108
8C
80
73
206 110
110
108
109
86
85
92
66
00400
PH

SU
7.95
8.05
8.00
7.95
7.90
7.80
7.70
7.75
8.20
8.75
7.90
7.65
7.65
7.65
7.60
7.8C
7.80
7.80
7.80
7.70
7.55
7.45
7.40
00410
T ALK
CAC03
MG/L
53
55
54
56
57
58
57
57
53
53
52
57
47
51
47
59
60
60
62
62
56
62
37
00610
NH3-N
TOTAL
MG/L
0.020
0.020
0.020
0.020
0.020
0.020K
0.020K
0.020K
0.030
0.030
0.030
0.030
0.020
0.020
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
00625
TOT KJEL
N
MG/L
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
00630
H02&N03
M-TOTAL
MG/L
0.040
0.040
0.040
0.040
0.040
0.060
0.080
0.100
0.020
0.020K
0.020K
0.030
0.040
0.070
0.080
0.020K
0.020K
0.020K
0.020K
0.020K
0.040
0.080
0.080
00671
PHOS-OIS
04THO
MG/L P
0.009J
0.009J
0.016J
0.010J
0.010J
0.014J
0.026J
0.023J
0.005
0.004
0.010
0.027
0.016
0.018
0.015
0.012
0.012
0.012
0.013
0.014
0.021
0.024
0.013
      ViLUF KNOWN TO dE LESS
      THAN IvDICftTEO
            KNOWN
                      E  IN

-------
STORE! RETRIEVAL DATE 76/09/2*
  DATE
  FROM
   TO

75/03/26
75/07/14
75/11/03
                                                                   062103
                                                                  40  46  50.0  122  22  50.0  3
                                                                  SHA5TA LAKE
                                                                  06039
                                                                                           140991
                                                                  lltr-ALES              2111302
                                                                   0999  FEET   DEPTH   CLASS  GO
00665 32217 00031
TIME DEPTH PHOS-TOT CHLPPHYL INCDT LT
OF A REMNING
DAY FEET
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
10
10
10
10
10
10
10
10
30
30
30
30
30
30
30
30
35
35
35
35
35
35
35
45
45
45
45
45
45
45
45
0000
0005
0015
0050
0100
0150
0200
0240
0000
0005
0025
0050
0100
0150
0220
0000
0005
0025
0060
0100
0145
0190
0230
MG/L f
0.021
0.022
0.020
0.021
0.021
0.024
0.030
0 . 0 34
0.006
0.007
0.011
0.032
0.019
0.021
0.018
0.020
0.020
0.020
0.021
0.021
0.026
0.029
O.Olrf
OG/L PERCENT
3.0







0.8






29.0








-------
STORET RETRIEVAL DATE 76/09/3**

DATE
FROM
TO
75/03/27




75/07/14





75/11/03







TIME
OF
DAY
10
10
10
10
10
13
13
13
13
13
13
10
10
10
10
10
10


00
00
00
00
00
55
55
55
55
55
55
10
10
10
10
10
10

DEPTH

FEET
0000
0005
0015
0030
0055
0000
0005
0015
0050
0080
0114
0000
0005
0025
0065
0100
0140
00010
WATER
TEMP
CENT
8.8
8.4
a. a
a. 9
8.7
25.3
25.1
21.8
!<*.!
11.2
9.2
17.1
17.0
17.0
16.9
16.4
1*.9
                                                                 40 51 03.0 122 23 53.0  3
                                                                 SriASTA LAKE
                                                                 06039   CALIFORNIA
                                                                                           140991
                                                                 11EPALES             2111202
                                                                  OObO FEET  DEPTH  CLASS  00
00300
DO

MG/L
11.4
11.4
11.4
11.2
9.2
7.6
8.0
7.8
8.6
8.6
8.0
8.0
8.0
fl.O
8.0
8.2
8.6
OC077
TRANSP
SECCHI
INCHES
48




60





192





00094
CNDUCTVY
FIELD
MICROMHO
80
77
77
77
73
127
125
113
79
66
72
106
106
106
103
98
101
00400
PH

SU
7.60
7.60
7.60
7.60
7.55
8.00
8.10
7.90
7.60
7.50
7.50
7.60
7.60
7.60
7.60
7.60
7.60
00410
T ALK
CAC03
MG/L
51
38
37
35
52
49
47
41
tO
41
42
65
64
64
62
58
57
00610
NH3-N
TOTAL
MG/L
0.020
0.02UK
0.020
0.020K
0.020K
0.060
0.030
0.030
0.030
0.040
0.020
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
00625
TOT KJEL
N
MG/L
0.200K
0.200*
0.200K
0.200K
0.200K
0.700
0.200K
0.200*.
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
00630
N02&N03
N-TOTAL
MG/L
0.030
0.020
0.020
0.020
0.020
0.040
0.020K
0.020K
0.020K
0.040
0.050
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
00671
PriOS-OIS
ORTHO
HG/L P
0.009
0.012
0.008
0.015
0.011
0.011
O.OOb
0.006
0.007
0.016
0.011
0.006
0.006
0.006
0.004
0.003
O.OOn
   K VALUE KNOWN TO BE
   LtSS THAN INDICATED

-------
ET hETRIEVAL OATE 76/09/24
                                                              Ob2104
                                                             40 51 03.0 122 23 b3.0 3
                                                             SHASTA LA*£
                                                             060o9   CALIFORNIA
                                                                                      140991
OObO FEET  DEPTH
                                                                                  2111202
                                                                                CLASS 00
DATE
FRO1"
TO
75/03/27




75/07/li





75/11/03





00665 32217 00031
TIME DEPTH PnOS-TuT CHLSPHYL INCOT LT
OF A REMNIN&
DAY FCET
10
10
10
10
10
13
13
13
13
13
13
10
10
10
10
10
10
00
00
00
00
00
55
55
55
55
55
55
10
10
10
1C
10
10
0000
coos
0015
0030
0055
0000
OOOS
0015
0050
0060
011^
0000
0005
0025
0065
01UO
0140
MG/L C
,•
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.Olo
.017
.022
.016
.018
.015
.009
.Ous
.010
.013
.016
.013
.014
.013
.011
.010
.018
UG/L PERCENT
3.3




1.0





1.9






-------
STORE! RETRIEVAL DATE 76/09/34
DATE
FROM
TO
75/03/27








75/07/14






75/11/OJ







00010
TIME DEPTH WATER
OF TEMP
DAY FEET
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
09
09
09
09
09
09
09
09
40
40
40
40
40
40
40
40
40
45
45
45
45
45
45
45
35
35
35
35
35
35
35
35
0000
0005
0015
0050
0100
0150
0180
0210
0220
0000
0005
0025
0050
0100
0150
C216
0000
0005
0035
0030
0120
0160
0195
0230
CENT
9.1
9.3
9.2
9.2
9.1
9. 1
9.0
8.8
8.7
24.1
23.8
19.4
14.6
9.7
7.8
6.7
17.2
17.2
17.2
17.2
16.0
14.3
13. 5
11.4
                                                                   062105
                                                                  40  47  40.0 122 17 37.0 3
                                                                  SHASTA LAKE
                                                                  060-9    CALIFORNIA
                                                                                           1^0991
11EPALES 2111202
0225 FtET DtPTh CLASS
00300
DO

MG/L
11.4
11.2
11.2
11.4
11.0
11.2
11.0
11.0
11.0
8.2
6.0
7.8
9.0
9.2
9.4
9.6
8.2
8.2
8.0
8.4
b.8
7.6
8.6
7.4
00077 00094
TRANSP CNDUCTVY
SECCHI FIELD
INCHES MICROMHO
72 103
101
102
103
107
115
119
121
121
72 132
125
106
102
88
84
82
204 109
HO
110
106
97
96
103
75
00400
PH

SU
7.90
7.90
7.90
8.00
7.95
7.90
7.80
7.80
7.75
8.30
8.30
7.95
7.70
7.70
7.70
7.60
7.80
7.80
7.75
7.70
7.55
7.50
7.50
7.40
00410
T ALK
CAC03
MG/L
49
50
50
48
49
51
54
54
54
57
56
S3
58
53
51
50
65
65
59
56
58
61
69
57
00610
NH3-N
TOTAL
MG/L
0.020
0.020K
0.020K
0.020K
0.020K
0.020K
0.040
0.030
0.030
0.020
0.020
0.030
0.030
0.030
0.020
0.020
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
00
00625
TOT KJEL
N
MG/L
0.200K
0.200K
0.200X
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.800
0.300
0.200
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K

00630
N02kN03
N-TOTAL
MG/L
0.040
0.030
0.030
0.030
0.040
0.510
0.100
0.100
0.100
0.030
0.02C
0.020K
0.030
0.060
0.070
0.090
0.020K
0.020K
0.020K
0.020K
0.040
0.080
0.090
0.103

00671
PriOS-DIS
ORTrtO
MG/L P
0.017
0.017
0.017
0.012
0.011
0.023
0.040
0.046
0.047
0.009
O.OOJ
0.014
0.035
0.024
0.020
0.019
0.002K
0.009
0.012
0.010
0.016
0.028
0.028
0.017
    K  VAL 
-------
STORE! RETRIEVAL DATE 7&/09/24
                                                                  063105
                                                                 40 47 40.0 122 17 37.0 3
                                                                 SHASTA LAKE
                                                                         CALIFORNIA
                                                                                          140991
                                                                 11EPALES
                                                                  0225 FEET
                                                                             DtHIH
                                                        2111202
                                                      CLASS 00
                      00665
  DATE   TIME DEPTH PHOS-TOT
  FROM    OF
   TO    DAY  FEET   MG/L P
75/03/27








75/07/1-*






75/11/03







10
10
10
10
10
10
10
10
10





1
11
09
09
09
09
09
09
09
09
40
40
40
40
40
40
40
40
40
45
<*5
45
45
45
45
*5
35
35
35
35
35
35
35
35
0000
OOOi
0015
0050
0100
0150
0130
0210
0220
0000
0005
0025
0050
0100
0150
0216
0000
0005
0035
0080
0120
0160
0195
0230
0.021
0.018
0.019
0.019
0.021
0.030
O.OSu
0.050
0.050
0.015
0.007
0.0 ID
0.035
0.026
0.039
J.028
0.017
0.016
0.017
0.017
0.020
0.03^
0.037
0.022
  32217
CHLRPHYL
   A
  UG/L


     2.5
  00031
INCDT LT
REMNING
PERCENT
                                   0.8
                                   2.7

-------
STORET RETRIEVAL DATE 76/09/24
  OATE
  FROM
   TO

75/03/27
TIME OEPT-1
 OK
DAY  FEET
75/07/1^
75/1 1/03
09
09
09
U9
09
09
09
11
11
11
il
11
11
11
09
09
09
09
09
09
35 0000
35 0005
35 0015
35 0050
35 0090
35 0140
35 C191
10 0000
10 0005
10 0020
10 0050
10 0100
10 0150
10 0270
50 0000
50 0005
50 0040
50 0090
50 0140
50 0175
 00010
WATER
 TEMP
 CENT

    8.6
    8.6
    8.6
    8.6
    8.6
    8.2
    8.0
   25.1
   24.8
   21.6
   14.1
    9.a
    7.6
    6.i>
   17.4
   17.4
   17.4
   17.3
   15.6
   14.6
                                                                   062106
                                                                  40  45 35.0 122 15 02.0 3
                                                                  SHAbTA LAKE
                                                                  06039   CALIFORNIA
                                                                                           14Q991
11EPALES
2111202
0195 FEET DEPTH CLASS
00300
DO

MG/L
11.2
10.6
11.2
11.2
11.2
11.2
11.2
8.4
8.4
8.0
8.4
9.2
9.2
9.0
8.8
8.4
7.8
7.6
7.8
8.8 .
00077 00094
TRANSP CNOUCTVY
SECCHI FIELD
INCHES MICPOMHO
60 84
82
83
83
82
87
87
108 145
134
lie
114
92
95
98
144 93
93
93
93
113
121
00400
PH

SU
8.00
8.10
8.10
8 . 20
8.15
7.95
7.90
8.50
8.50
8.00
7.70
7.60
" 7.60
7.60
7.70
7.80
7.80
7.70
7.60
7.60
00410
T ALK
CAC03
MG/L
55
55
56
54
52
57
53
58
58
68
68
60
62
64
58
58
61
59
64
68
00610
NH3-N
TOTAL
MG/L
0.040
0.020
0.020K
0.020
0.020
0.050
0.040
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
"0.020K
0.020K
0.020K
0.020K
0.020K
0.020K
00
00625
TOT KJEL
N
MG/L
0.300
0.200K
0.200K
0.200K
0.200K
0.200
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200*
0.200K
0.200*
0.200K
0.200K
0.200K
0.200K
0.200K

00630
N02ikN03
N-TOTSL
MG/L
0.040
0.030
0.020
0.020
0.020
0.080
0.080
0.020
0.020K
0.040
0.050
0.060
0.090
0.110
0.020K
0.020K
0.020K
0.030
0.080
0.080

00671
Pi-iOS-liIS
OrtTnO
MG/L P
0.016
0.010
0.009
0.010
0.011
0.035
0.031
0.005
0.005
0.037
0.041
0.027
0.029
0.023
0*012
0.012
0.012
0.016
0.028
0.023
    K  VALUE  MNU'.'fJ  TO  Be
    LdSS  THAN  INDICATED

-------
STORET RETRIEVAL DATE 76/09/24
                                                                  062106
                                                                 40 45 35.0 122 15 -02.0 3
                                                                 SHASTA LAKE
                                                                 06069   CALIFORNIA
                                                                                          140991
                                                                 11EPALES             2111202
                                                                  0195 FEET  DEPTH  CLASS 00
DATE
FROM
TO
75/03/27






75/07/14






75/11/03





00665 32217 00031
TIME DEPTH PHOS-TOT CHLRPHYL INCDT LT
OF A REMNING
DAY FEET
09
09
09
09
09
09
09
1
1
1
1
1
1
1
09
09
09
09
09
09
35
35
35
35
35
35
35
10
10
10
10
10
10
10
50
50
50
SO
50
50
0000
0005
0015
0050
0090
0140
0191
0000
0005
0020
0050
0100
0150
0270
0000
0005
0040
0090
0140
0175
MG/L P
0
0
0
0
0
0
0
0
0
0
0
0
c
0
0
0
0
0
0
0
.031
.02=!
.024
.025
.029
.059
.056
.012
.010
.043
.041
.032
.033
.029
.020
.021
.022
.026
.03e,
.042
UG/L PERCENT
5.9






1.4






4.0






-------
JET RETRIEVAL DATE 76/09/24
                                                               062107
                                                              40 46 40.0 122 13 30.0 3
                                                              5HASTA LAKE
                                                              060e9   CALIFORNIA
                                                                                       140991
11EPALES


DATE
FROM
TO
75/03/27





75/11/03






UAfE
FROM
TO
75/03/27





75/11/03







TIME DEDTH
OF
DAY FEET
09 00 0000
09 00 0005
09 00 0015
09 00 0060
09 00 0110
09 00 0160
10 20 0000
10 20 0005
10 20 0045
10 20 0090
10 20 C125
10 20 0161

TIME DEPTH
OF
OAY FEET
09 00 0000
09 00 0005
39 00 0015
0^ 00 0060
09 00 0110
09 00 0160
10 20 0000
10 20 0005
10 20 00<«5
10 20 0090
10 20 0125
10 20 0161

00010
WATER
TEMP
CENT
8.7
8.7
8.7
8.7
8.4
7.6
17.6
17.5
17.4
17.3
16.-.
14.9
00665
PHOS-TOT
MG/L P
0.031
0.027
0.026
0.035
0.037
0.066
0.020
0.023
0.021
0.022
0.077
0.036

00300
00

MG/L
11.
11.
11.
11.
11.
11.
8.
8.
8.
8.
6.
8.
32217

00077
TRANSP
SECCHI
INCHES
2 51
2
2
2
0
4
0 156
2
0
0
6
0
00031

00094
CNDUCTVY
FIELD
MICROMHO
81
82
81
82
81
76
93
93
95
93
93
97

016-
00400
Ph

su
8.20
8.20
8.20
8.10
8.00
7.90
' 7.75
7.80
7.80
7.30
7.60
7.60

2111202
* FEET DEPTH CLASS
00410
T ALK
CAC03
MG/L
54
53
51
48
47
47
66
64
58
58
61
62

00610
NH3-N
TOTAL
MG/L
0.040
0.030
0.020
0.020
0.030
0.030
0.020K
0.020K
0.020K
0.020K
0.020K
0.020K

00
00625
TOT KJEL
N
MG/L
0.600
0.200K
0.200K
0.200
0.300
0.300
0.200K
0.200K
0.200K
0.200*
0.200K
0.200K


00630
N02&N03
N-TOTAL
MG/L
0.020
0.020
0.020K
0.030
0.030
0.060
0.020K
0.020K
0.020K
0.020K
0.080
0.100


00671
PHOS-DIS
ORTHO
MG/L P
0.010
0.011
0.010
0.024
0.017
0.028
0.011
0.011
0.031
0.015
0.035
0.024

CriLRPHYL INCDT LT
A REMN1NG
UG/L PERCENT
4.





2.





P





5

























































































< VALU£ KnOWN TO 6E
LESS THAN INDICATED

-------
STORET RETRIEVAL  UATE 76/03/24
                                                                    062108
                                                                   <»0  47  32.0  122 10 30.0 3
                                                                   SHASTA LAKE
                                                                   0600*    CALIFORNIA
                                                                   llt'-'ALES   760109     3111202
                                                                                      CLASS 00
DATE
FROM
TO
75/07/14






75/11/03





TIME
OF
DAY
10
10
10
10
10
10
10
11
11
11
11
11
11

30
30
30
30
30
30
30
30
30
30
30
30
30
DEPTH
FEET
0000
0005
0015
0040
0100
0150
0186
0000
0005
0034
0065
0100
0135
00010
WATER
TEMP
CENT













25.3
25.1
21.6
15.3
9.2
7.6
7.0
17. <*
17.3
17.2
17.2
16. V
16.4
00665
DATE
FROM
TO
75/07/14






75/11/03





TIME
OF
DAY
10
10
10
10
10
10
10








30
30
30
30
30
30
30
30
30
30
30
30
30
DEPTH

FEET
OOOu
0005
0015
0040
0100
0150
0186
0000
0005
0034
0065
0100
0135
PHOS-TOT


MG/L P
0
0
0
0
0
0
0
0
C
0
0
o
0
.015
.011
.013
.034
.024
.027
.029
.017
.017
.015
.013
.012
.035
00300 00077 00094
DO TRANSP CNDUCTVY
SECCHI FIELD
MG/L
8
8
8
6
8
R
7
8
fi
8
b
8
6
3221 . 	
INCHES MICROMHO
.0 66
.0
.8
.8
.2
.2
.8
.4 96
.4
.4
.0
.2
.4
7 00031
148
139
121
109
104
100
97
95
97
97
97
97
101

019U l-ttl UtP
0040C 00<»10
PH T ALK
CAC03
SU
8.
a.
8.
7.
7.
7.
7.
7.
7.
7.
7.
7.
7.


40
50
30
60
60
50
Ob
8C
80
80
70
80
70

MG/L
61
60
56
61
78
64
63
63
65
65
69
63
69

CHLRPHYL INCDT LT
A
LIG/L
1






3





HEMMING
' PERCENT
.4






.8

































































                                                                                    00610     00625     00630      00671
                                                                                   NH3-N    TOT KJEL  N02&N03    PhOS-JlS
                                                                                   TOTAL       N      Nl-TOTAL     ORTrtG
                                                                                    MG/L      MG/L      MG/L      MG/L  P
61
60
56
61
78
64
63
63
65
65
69
63
69
0.030
0.020
0.020
0.020
0.020
0.020
0.030
0.020K
0.020K
0.020K
0.020K
0.0 20K
0.020K
0.600
0.200
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.200K
0.040
0.020K
0.020K
0.060
0.080
0.100
0.120
0.020K
0.020K
0.020K
0.030
0.020K
0.020K
0.003
O.C02K
0.006
0.023
0.025
0.023
0.023
0.006
0.005
0.003
0.003
0.002
0.003
    K  VALUE M-;0«r: TO d£
    LESS fntM INDICATED

-------
STORE! RETRIEVAL DATE 76/09/24
                                                                  Ofc2109
                                                                 40 45 05.0  122 08  J8.0  3
                                                                 SHASTA LAKE
                                                                 06089   CALIFORNIA
                                                                 llt^ALES  760109      2111202
                                                                  0210 FEET  DEPTH  CLASS  00

DATE
FROM
TO
75/07/1^






75/11/03






DATE
FROM
TO
75/07/14






75/11/03






TIME DEPTH
OF
DAY FEET
09 40 0000
09 40 0005
09 40 0015
09 40 0040
09 40 0100
09 40 0150
09 40 0206
11 50 0000
11 50 0005
11 50 0037
11 50 0080
11 50 0125
11 50 0175

TIME DEPTH
OF
DAY FEET
09 40 0000
09 afl 0005
09 40 0015
U9 40 0040
09 40 0100
09 aO 0150
09 40 0206
11 50 0000
11 50 OOC5
11 50 0037
11 50 0080
11 50 0125
11 50 0175
00010
rtATER
TEMP
CENT
2*. 8
24.6
22.4
15.0
9.6
7.8
7.0
17.5
17.5
17. <*
17. 4
15.1
13.7
00665
PHOS-TOT

MG/L P
0.019
0.016
C.022
0.045
0.037
G.0<+0
O.O'tH
0.022
0.021
0.020
0.023
C.038
0.052
00300
DO

MG/L
8.2
9.0
7.8
8.6
8.8
8.8
6.8
8.0
9.8
8.6
7.6
8.8
9.6
3?217
CHLRPHYL
A
UG/L
2.5






3.4





00077 00094
TRANSP CNDUCTVY
SECCHI FIELD
INCHES MICROMHO
72 142
134
121
121
92
98
96
120 95
93
93
93
91
91
00031
1NCDT LT
HEMMING
PERCENT













00400
PH

SU
ft. 80
8.80
8.40
8. 10
7.65
7.6C
7.40
7.7C
7.80
7.80
7.70
7.7o
7.80

















00410
T ALK
CAC03
MG/L
60
60
61
70
60
62
64
58
59
59
59
65
67

















00610
00625
NH3-N TOT
TOTAL
MG/L
0.030
0.020
0.030
0.030
0.030
0.020
0.030
1K020K
0.020K
0.020K
0.020K
0.020K
0.020K

















N
KJEL

MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0

















.600
.200K
.300
.200K
.200K
.200
.200K
.200K
.200K
.200K
.200K
.200K
.200K

















00630
N02&N03
N-TOTAL
MG/L
0.030
0.020K
0.020
C.030
0.070
0.110
0.170
0.030
0.020
0.020K
0.020
0.060
0.070

















00671
PHOS-OIS
ORTHO
MG/L P
0.005
0.002
0.009
0.033
0.027
0.025
0.025
Q-.012
0.011
0.011
0.013
0.026
0.030

















K  
-------
       APPENDIX E
TRIBUTARY and WASTEWATER
  TREATMENT PLANT DATA

-------
STOPET RETRIEVAL  DATE 76/09/24
                                                                 0621A1
                                                                40 "3 00.0 132 25 35.0 4
                                                                SACRAMENTO RIVER
                                                                06      7.5 SHASTA DAM
                                                                0/SHA5TA LAKE
                                                                SHASTA DAM ACCESS RO BSOG  .2 M BELO DAM
                                                                11EPALES             2111204
                                                                 0000 FEET  DEPTH  CLASS 00
DATE
FROM
TO
74/11/17
74/12/15
75/01/04
75/03/02
75/04/06
75/05/03
75/05/19
75/06/OB
75/07/13
75/08/03
75/09/07
75/10/04
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
09
10
10
09
09
11
09
09
09
11
11
12
45
03
00
00
00
on
00
20
00
00
00
00
MG/L
0
0
0

0
0
0
0
0
0
0
0
.080
.088
.096

.100
.090
.130
.100
.095
.095
.090
.075
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L MG/L
0.
0.
0.
0.
1.
2.
2.
3.
0.
0.
0.
1.
750
900
900
500
100
300
400
000
500
400
800
600
0.
0.
0.

0.
0.
0.
0.
0.
c.
0.
0.
025
008
010

015
0?5
060
040
010
015
015
030
MG/L
0.
C.
0.

0.
0.
0.
0.
0.

0.
0.
p
025
025
030

025
030
030
020
020

022
020
MG/L f>
0.025
0.030
0.050
0.030
0.025
0.050
0.040
0.020
0.020
0.045
0.040
0.030

-------
    RETRIEVAL DATE 75/09/24
                                                                0621A2
                                                               <»0 56 30.0  122  24  <»0.0  4
                                                               SAC^AHENTO  «IV£R
                                                               Oft      SHASTA  CO  H«Y  MP
                                                               T/S-iASTA LAKE
                                                               BNr.  100 FT  E  1-5
                                                               11EPALES
                                                                OOCO FEET  DEPTH
       1^0991
! MI S  OF  DELTA
  2111204
CLASS  00
DATE
FROM
TO
?<./ 11/17
74/12/15
75/01/04
75/03/02
75/04/06
75/05/03
75/C5/19
75/06/08
75/07/13
75/06/03
75/09/07
75/10/04
00630 00625
TIHE DEPTH N02&N03 TOT KJEL
Of N-TOTAL N
DAY FEET
11
11
12
11
09
13
12
11
10
09

15
30
25
30
00
45
00
00
oc
30
00

30
MG/L
0
0
0
0
0
0
0
0
0
0
c
0
.056
.038
.120
.050
.025
.015
.060
.030
.025
.015
.01?
.010
MG/L
0.
1.
0.
0.
0.
0.
5.
3.
0.
2.
0.
2.
700
550
900
900
600
050K
000
300
300
eoo
200
200
00610 00671 00665
NH3-N PHOS-DIS PhOS-TOT
TOTAL ORTHO
MG/L
0.
C.
0.
c.
0.
0.
0.
0.
0.
0.
0.
0.
030
037
020
030
015
005
113
115
020
055
005
030
MG/L P
0
0
0
0
0
0
0
0
0
0
0
0
.030
.022
.025
.010
.010
.010
.005
.005
.015
.020
.030
.020
MG/L P
0.030
0.022
0.030
0.070
0.010
0.030
0.030
0.010
0.020
0.050
0.060
0.030
K VALUE KNOWN TO BE
LESS THAN INDICATED

-------
STOrtET RETRIEVAL DATE 76/09/24
  DATE   TIME DEPTH N02&N03
  FROM    OF
   TO    DAY  FEET
74/11/17
7^/12/15
75/01/04
75/03/02
75/04/06
75/05/03
75/05/19
75/06/08
75/07/13
75/08/03
75/09/07
75/10/04
10
10
09
09
09
10
09
08
09
12
11
10
15
20
45
30
20
15
30
00
45
09
30
30
 0621ol
*0 — « 35.0 132 26 05.0 4
S'JOAW CREEK
06      7.5 SHASTA DAM
T/ShASTA LAKE
     IDE tfD d*DG 4 MI NW
                                                                                          140991
                                                                                          OF SHASTA DAM
 0000 FEET  DEPTH
                                                                                      2111204
                                                                                    CLASS 00
0630
'S.N03
OTAL
IG/L
c.o?*.
0.02*
0.04C
0.015
0.020
0.020
0.03U
0.030
0.035
0.030
0.045
0.035
OC635
TOT KJEL
N
MG/L
0.500
0.100K
0.100K
0.350
0.050K
1.600
0.700
0.900
1.700
0.100K
0.100K
0.500
00610
NH3-N
TOTAL
MO/L
0.040
0.013
C.03C
O.C05
0.045
0.055
0.050
0.060
0.055
O.C35
C.045
0.015
00671
PHOS-01S
ORThO
MG/L P
0.005
0.005K
0.005K
0.005K
0.005K
0.005K
0.005K
0.005K
0.005K
0.010
0.015
0.005
00665
PHOS-TOT

MG/L P
0.010"
0.010K
0.010r\
0.020
O.OlU:'.
0.030
0.020
O.C10K
0.010
0.01J
0.020
0.010K
    K VALUE KNOWN TO BE"
    LESS THAN INDICATED

-------
STORE! RETRIEVAL DATE  76/09/2**
( DATE
FROM
TO
1
7^/11/17
74/12/15
« 75/01/04
75/03/02
75/04/06
( 75/0-3/03
75/05/19
75/06/08
i 75/08/03
75/09/07
TIME 1
OF
DAY 1

12 05
11 53
11 30
12 00
10 15
1? 00

10 30
09 10
11 15
              FEET
                                                                   0621C1
                                                                  40 51 30.0 122 16 «+5.0 4
                                                                  SALT CREEK
                                                                  06      SHASTA CO HWY MP
                                                                  T/S^ASTA LAKE
                                                                  OILMAN RD BSDG 2 Ml
                                                                  lltVALES
                                                                   0000 FEET  DEPTH
      140991
 E OF SALT CRK LODGE
  2111204
CLASS 00
0630
'S.N03
OTAL
G/L
o.ooe
0.010
0.056
0.040
0.015
0.010
0.025
0.0?0
0.015
0.020
00625
TOT KJEL
N
MG/L
0.500
0.650
1.200
0.700
0.950
2.800
0.400
1.100
0.500
O.POC
00610
NH3-N
TOTAL
MG/L
0.015
0.006
0.017
0.015
0.005
0.035
0.015
0.025
0.015
0.015
00671
PHOS-DIS
ORTHO
MG/L P
0.005
0.015
0.005
0.010
0.015
0.015
C.010
0.010
0.010
0.015
00665
PHOS-TOT

MG/L P
O.OlOrv
0.015
0.010K
0.020
0.015
0.040
0.010
0.030
0.020
0.030
    K VftLUE KNOWN TO BE"
    LESS THAN INDICATED

-------
ST3-JET .RETRIEVAL DATE 76/0
-------
STOSET RETRIEVAL DATE 7&/09/24-
                                                                   0621E1
                                                                  40 54 40.0 122 12 30.0 4
                                                                  NOSONI CrfEEK
                                                                  06      15 dOLLISOKKA MT
                                                                  T/5^ASTA LAKE
                                                                  SEC *0 3RDG 2.4 MI SE OF POINT MCCLOUD
                                                                  11EPALES             211120^
                                                                   OOCG FEET  DtPTH  CLASS CO
  DATE   TIME DEPTH
  FROM    OF
   TO    DAY  FEET
74/11/17
74/12/15
75/01/04
75/03/02
75/04/06
75/05/03
75/06/08
75/07/13
75/08/03
75/09/07
75/10/04
13 20
12 40
10 15
13 00
12 00
13 15
10 30
12 15
10 00
12 30
09 30
0630
'&N03
OTAL
IG/L
0.02"
C.032
0.060
ft. 030
O.C10
0.010
0.04S
0.065
0.075
0.095
C.095
00625
TOT K^EL
N
MG/L
0.500
1.300
1.200
1.300
0.550
i.eoo
0.100K
4.300
0.800
1.000
1.100
00610
NH3-N
TOTAL
MG/L
0.025
0.022
0.020
0.015
0.005
0.025
0.005K
0.110
0.045
0.022
0.025
00671
PHOS-DIS
ORTHO
MG/L P
0.005
0.007
0.005
0.010
0.010
C.010
0.010
0.010
0.010
0.015
0.010
00665
PHOS-TOT

MG/L P
0.010*
0.010
0.010K
0.020
0.020
0.020
0.010
0.030
0.010
0.030
O.C30
   K  VALUE  ".NOWN  TO  dt
   LESS  THAN  INDICATED

-------
STORET RETRIEVAL DATE 76/09/34
( DATE
FROM
TO
t
74/11/17
74/12/15
( 75/01/04
75/03/02
75/0^/06
< 75/05/02
75/06/08
75/07/13
i 75/08/03
75/09/07
75/10/0*
TIME 1
OF
DAY 1

14 40
13 45
11 ?5
14 00
13 30

13 00
13 30
10 40
10 45
11 00
              FEET
                                                                  0621F1
                                                                 40 52 25.0 122 07 00.0 4
                                                                 SQU4* CREEK
                                                                 06      15 dOLLIBOKKA MT
                                                                 T/SHA5TA LAKE            U0991
                                                                 6rtQG ON SEC RO 7.5 MI N OF INGOT
                                                                 11EPALES             2111204
                                                                  0000 FEET  DEPTH  CLASS 00
•0630
'&N03
OTAL
IG/L
O.GO«
0.008
0.030
0.015
0.010
o.oio
0.010
0.005
0.015
0.015
0.010
00625
TOT KJEL
N
MG/L
0.400
2.600
0.500
0.150
O.R75
1.680
0.100K
0.300
1.200
0.650
1.000
00610
•NH3-N
TOTAL
MG/L
0.015
0.032
0.025
0.010
0.020
0.020
0.005K
0.140
0.022
0.015
0.025
00671
PHOS-OIS
ORTHO
MG/L P
0.015
0.010
0.005
0.015
0.015
0.010
0.015
0.010
0.010
0.010
0.010
00665
PHOS-TOT

MG/L P
0.015
0.010
0.010K
0.030
0.015
0.035
0.020
0.020
0.010
0.020
0.02C
 K VALUE KNOWN TO bt
 LESS THA^i IMOICATEO

-------
STORE! RETRIEVAL DATE  76/09/24
                                                                   1*0  50  25.0 122 01 00.0 4
                                                                   PIT rUtfE*
                                                                   06       15 60LLIBOKKA MT
                                                                   T/5i-
-------
STORET RETRIEVAL DATE 76/09/24
  DATE   TIME DEPTH N02&.N03
  FROM    OF
   TO    DAY  FEET

74/11/17 13 55
74/13/15 13 30
75/01/04 11 00
75/03/02 13 30
75/04/06 13 00
75/05/03
75/08/07 10 ?5
75/09/07 11 ?0
75/10/04
                                                                  062H1
                                                                 40  51  55.0  122  06  22.0  4
                                                                 SALT CHEEK
                                                                 06       15  80LLIBOKKA MT
                                                                 T/S-iASTA  LAKE             140991
                                                                 SEC ^D XING 2.5 Ml  M  SQUAW CRK Frt CON ST
                                                                 11EPALES              2111204
                                                                  0000  FEET   DEPTH   CLASS 00
0630
'&.N03
OTAL
1G/L
0.008
0.016
0.048
0.035
G.015
0.010
0.060
0.095
0.040
00625
TOT KJEL
N
MG/L
1.050
1.250
0.300
1.250
O.fi50
1.750
0.100K
2.200
0.300
OC610
NH3-N
TOTAL
MG/L
0.025
0.013
0.010
0.025
0.010
0.027
0.015
0.025
0.015
00671
PHOS-DIS
ORTHO
MG/L P
0.015
0.015

0.015
0.010
0.010
0.020
C.025
0.020
00665
PHOS-TOT

MG/L P
0.015
0.017
0.010
0.030
0.010
0.020
C.020
0.040
0.040
   K  VALUE KNO^N TO bt
   LESS THAN INDICATED

-------
STORET RETRIEVAL DATE 76/09/24
                      00630
  DATE   TIME DEPTH N02&N03
  FROM    OF"        N-TOTAL
   TO    DAY  FRET    MG/L
74/11/17
74/12/15
75/01/04
75/03/03
75/0^/06
75/05/03
75/06/08
75/08/07
75/0^/07
75/10/04
15
14
13
14
14

13
11
35
30
00
20
30

45
10
13 00
O.OUb
0.016
0.068
C.030
0.020
C.010
0.030
0.015
O.OtO
0.010
  00625
TOT KJEL
   N
  MG/L

   0.302
   1.700

   O.HOO
   0.950
   0.450
   0.100K
   0.200
   1.000
   1 .200
 00610
NH3-N
TOTAL
 MG/L

  0.012
  0.032
  0.050
  0.015
  0.055
  0.110
  0.005K
  0.060
  0.030
  0.015
  00671
PHOS-DIS
 ORTHO
 MG/L P

   0.010
   0.010
   0.010
   0.015
   0.010
   0.015
   0.015
   0.015
   0.015
   0.010
                                                                 40 51 20.0 122 02 05.0 4
                                                                 POTEM CREEK
                                                                 06      15 BOLLI60KKA MT
                                                                 T/5*ASTA LAKE            U0991
                                                                 SEC *0 XING 1.3 MI N OF POTEM FALLS
                                                                 11EPALES             2111204
                                                                  0000 FEET  OEPTh  CLASS 00
  00665
PHOS-TOT

 MG/L P

   0.010
   0.020

   0.030
   0.010
   0.020
   C.020
   0.015
   0.020
   0.020
K VALUE K-^OWN ro HE
LESS THAN INDICATED

-------
5TORET RETRIEVAL DATE 76/09/24
                                                                  0621AA           PU0621AA     P002800
                                                                 H!  11  00.0 122 16 50.0 4
                                                                 DUNSMUIR
                                                                 06       15 OUNSMUIR
                                                                 T/L'AKE SHASTA            140992
                                                                 SACRAMENTO RIVER
                                                                  0000  FEET   DEPTH  CLASS 00
I OATE
FROM
TO
f
75/01/27
75/03/04
( 75/03/31
75/04/29
75/05/27
< 75/06/26
75/07/28
75/08/28
( 75/10/07
75/1 1/13
75/12/10
( 76/01/13
76/03/05
TIME DEPTH
OF
DAY

13
11
11
08
09
13
13
13
13
13
00
00
00

FEET

30
00
00
30
00
30
30
30
30
10
00
00
00
00630
N02S.N03
N-TOTAL
MG/L

0.080
0.080
0.080
0.050
0.050
0.075
0.025
0.050
0.075
10.500
10.500
1.650
6.000
00625
TOT KJEL
N
MG/L

18.000
5.000
4.400
12.000
9.900
15.500
12.500
14.000
20.000
4.000
3.000
3.800
l.OCOK
00610
NH3-N
TOTAL
MG/L

7.400
1.900
1.800
2.000
4.500
7.700
4.800
9.40C
5.000
1.200
0.069
0.330
0.070
00671
PHOS-DIS
ORTHO
MG/L P

4.600
1.750
1.120
2.700
4.100
4.700
4.900
5.900
5.600
".700
4.4QO
4.300
2.300
00665
PHOS-TOT
50051
FLOw
RATE
MG/L

5.
2.
1.
3.
4.
5.
6.
6.
6.
4.
5.
4.
2.
P

900
100
800
650
600
900
100
300
900
900
200
800
500
INST

0
0
0
0
0
0

0
0
0



MGD

.261
.737
.710
.452
."+72
.302

.316
.250
.300



50053
CONDUIT
FLO*/-MGO
MONTHLY




0.451
0.470
0.338

0.301
0.500
0.300



 K VALUE KNOWN 70 BE
 LESS THAN  INDICATED

-------
STORE! SETRIEVAL DATE  76/09/24
                                                                   0621AH            OoeiAo      P003000
                                                                  41 17 00.C 122 19 15.0 4
                                                                  MT. SHASTA
                                                                  06      15 WEED
                                                                  T/LAKE SHASTA             140192
                                                                  SACriAMENTO H
DATE
FROM
TO
75/05/07
75/06/06
75/06/30
75/08/07
75/08/19
75/09/25
75/10/20
75/11/26
75/12/18
76/C1/26
76/02/17
76/03/05
76/04/02
TIME DEPTH
OF
DAY
16
14
09
09
11
10
11
10
10
11
11
21
11
00630
N02&N03
N-TOTAL
FEET
00
00
00
00
00
00
20
00
30
00
00
00
00
MG/L
0
0
0
0
0
0
0
0
0
c
0
c
0
.200
.300
.250
.450
.175
.375
.275
.350
.125
.075
.100
.2bO
.275
00625
TOT KJEL
N
MG/L
6.200
9.700
6.600
9.003
9.800
7.800
7.700
6.500
10.000
7.700
9.800
8.000
10.000
00610
NH3-N
TOTAL
MG/L
0.450
0.990
0.950
0.220
0.410
0.220
0.230
0.570
1.800
1.650
1.300
0.600
3.650
00671
PHOS-DIS
ORTHO
MG/L P
2.100
3.300
3.300
3.600
3.400
3.000
2.100
1.570
2.000
2.100
1.950
1.500
1.975
11EPALES 2141204
0000 FEET DEPTH CLASS 00
00665 50051 50053
PHOS-TOT FLOW CONDUIT

MG/L P
3.000
4.100
4.000
4.000
4.500
3.600
2.900
2.300
3.200
2.BOO
2.900
2.400
2.900
RATE
INST MGD
0.264
0.354
0.459
0.389
0.459
0.446
0.459
0.560
0.500
0.500
0.500
0.886
0.741
FLOW-MGD
MONTHLY
0
0
0
0
0
0
0
0
0
0
0
0
0
.470
.380
.400
.400
..400
.511
.539
.500
.500
.500
.500
.600
.900

-------