EDEN NORTH CAROLINA COAL ASH SPILL
SURFACE WATER RESULTS
NOTE: The data below represents surface water samples that were collected on March 27, 2014 by EPA START (Team 1). Water sample measurements
are in milligrams per liter (mg/L) and/or micrograms per liter (|Jg/L) for these samples. The data is being compared to EPA ecological risk screening levels
(ERSLs) to protect aquatic life in the surface water of the Dan River. Specific qualifiers and footnotes are listed below the summary table. These samples
were collected at various locations along the river (refer to map for generalized locations). The detected concentrations in surface water are all below the
EPA ERSLs.
Analyle
Ideological Screening
Standard lor Surface
Waler Samples'
DRSS lioat Ramp
llwy 700
llwy SSO
Sample Information
Sample ID
EDEN-DUKE-L-SW-
20140327
EDEN-HW700-C-SW-
20140327
EDEN-BHB-C-SW-
20140327
Date
-
03/27/2014
03/27/2014
03/27/2014
Time
-
1250
1220
1155
Status
-
Validation Complete
Validation Complete
Validation Complete
Type
-
Surface Water
Surface Water
Surface Water
Dissolved metals
Aluminum
87
jig/L
10U
jig/L
10U
l-ig/L
3.09J
jig/L
Antimony
5.6
jig/L
5U
jig/L
5U
jig/L
5U
jig/L
Arsenic
10
jig/L
4.5U
jig/L
0.153J
jig/L
0.118 J
jig/L
Barium
220
jig/L
17.3
jig/L
16.5
jig/L
15.8
jig/L
Beryllium
0.66
jig/L
0.65U
jig/L
0.65U
jig/L
0.65U
\ig!L
Boron
0.36
mg/L
0.0711U
mg/L
0.0947U
mg/L
0.1U
mg/L
Cadmium
0.1
jig/L
0.1U
jig/L
0.1U
jig/L
0.1U
jig/L
Calcium
-
-
6,090
jig/L
6,160
jig/L
6,080
jig/L
Chromium
25
jig/L
0.124J
jig/L
0.116J
jig/L
0.114J
jig/L
Cobalt
3
jig/L
0.423J
jig/L
0.34J
jig/L
0.137J
jig/L
Copper
3
jig/L
2U
jig/L
2UJ
jig/L
2UJ
jig/L
Iron
1,000
jig/L
148
jig/L
174
jig/L
144
jig/L
Lead
0.59
jig/L
0.162J
jig/L
0.5U
jig/L
0.5U
jig/L
Magnesium
-
-
2,560J
jig/L
2,520J
jig/L
2,520J
jig/L
Manganese
200
jig/L
14.9
jig/L
10.2
jig/L
6.96
jig/L
Mercury
0.000012
mg/L
0.0002U
mg/L
0.0002U
mg/L
0.0002U
mg/L
Molybdenum
800
jig/L
5U
jig/L
5U
jig/L
5U
jig/L
Nickel
17
jig/L
5U
jig/L
5U
jig/L
5U
jig/L
Potassium
53,000
jig/L
5,000U
jig/L
5,000U
jig/L
5,000U
jig/L
Selenium
5
jig/L
4.5U
jig/L
4.5U
jig/L
4.5U
jig/L
Silver
0.06
jig/L
0.055U
jig/L
0.055U
jig/L
0.055U
jig/L
Sodium
680,000
jig/L
5,000U
jig/L
5,000U
jig/L
5,000U
jig/L
Thallium
0.24
jig/L
0.2U
jig/L
0.2U
jig/L
0.2U
jig/L
Vanadium
27
jig/L
0.248J
jig/L
0.252J
jig/L
0.247J
jig/L
Zinc
39
jig/L
10U
jig/L
3.36 J-
jig/L
10UJ
jig/L
mA United States
MPKm Environmental Protection
IbI m m Agency
1 of 6
Eden North Carolina Coal Ash Spill
-------
EDEN NORTH CAROLINA COAL ASH SPILL
SURFACE WATER RESULTS
Analyle
Kcolo<>ica 1 Sc reen i n »
Standard for Surface
Water Samples'
DRSS lioat Ramp
11\\ v 700
11\\ v 880
Sample Information
Sample ID
EDEN-DUKE-L-SW-
20140327
EDEN-HW700-C-SW-
20140327
EDEN-BHB-C-SW-
20140327
Date
-
03/27/2014
03/27/2014
03/27/2014
Time
-
1250
1220
1155
Status
-
Validation Complete
Validation Complete
Validation Complete
Type
-
Surface Water
Surface Water
Surface Water
Total Dissolved Solids
Total Dissolved Solids
-
-
21
mg/L
11
mg/L
7J
mg/L
Total Suspended Solids
Total Suspended Solids
-
-
5.5
mg/L
2.5J
mg/L
7
mg/L
Total Metals
Aluminum
2,000
l-ig/L
119
jig/L
119
jig/L
150
jig/L
Antimony
5.6
l-ig/L
5U
jig/L
5U
jig/L
5U
jig/L
Arsenic
10
l-ig/L
0.2J
jig/L
0.23J
jig/L
0.239J
jig/L
Barium
220
l-ig/L
16.2
jig/L
17.3
jig/L
17.3
jig/L
Beryllium
0.66
l-ig/L
0.65U
jig/L
0.65U
jig/L
0.65U
jig/L
Boron
0.36
mg/L
0.112U
mg/L
0.094U
mg/L
0.0964U
mg/L
Cadmium
2
l-ig/L
0.1U
jig/L
0.1U
jig/L
0.1U
jig/L
Calcium
-
-
6,130
jig/L
6,310
jig/L
6,550
jig/L
Chromium
29
jig/L
0.398J
jig/L
0.398J
jig/L
0.42J
jig/L
Cobalt
24
jig/L
0.161J
jig/L
0.142J
jig/L
0.155J
jig/L
Copper
3
jig/L
1.1J
jig/L
1.39J
jig/L
1.22J
jig/L
Iron
2,300
jig/L
510
jig/L
501
jig/L
614
jig/L
Lead
0.6
jig/L
0.348J
jig/L
0.221J
jig/L
0.218J
jig/L
Magnesium
-
-
2,560J
jig/L
2,570J
jig/L
2,700J
jig/L
Manganese
200
jig/L
17.5
jig/L
14.7
jig/L
16.6
jig/L
Mercury
0.000012
mg/L
0.0002U
mg/L
0.0002U
mg/L
0.0002U
mg/L
Molybdenum
-
-
5U
jig/L
5U
jig/L
5U
jig/L
Nickel
17
jig/L
5U
jig/L
5U
jig/L
5U
jig/L
Potassium
53,000
jig/L
5,000U
jig/L
5,000U
jig/L
5,000U
jig/L
Selenium
5
jig/L
4.5U
jig/L
4.5U
jig/L
4.5U
jig/L
Silver
0.06
jig/L
0.05U
jig/L
0.05U
jig/L
0.05U
jig/L
Sodium
680,000
jig/L
4,870J
jig/L
4,700J
jig/L
4,790J
jig/L
Thallium
0.24
jig/L
0.2UJ
jig/L
0.2UJ
jig/L
0.2UJ
jig/L
Vanadium
27
jig/L
0.865J
jig/L
0.904J
jig/L
0.927J
jig/L
Zinc
39
jig/L
10U
jig/L
14.3J+
jig/L
10U
jig/L
Anions
Bromide
-
-
1U
mg/L
1U
mg/L
1U
mg/L
Chloride
230
mg/L
7.64
mg/L
7.67
mg/L
7.16
mg/L
Sulfate
-
-
3.92J-
mg/L
3.81J-
mg/L
4.04J-
mg/L
mA United States
MPKm Environmental Protection
IbI m m Agency
2 of 6
Eden North Carolina Coal Ash Spill
-------
EDEN NORTH CAROLINA COAL ASH SPILL
SURFACE WATER RESULTS
Analyle
Kcolo<>ica 1 Sc reen i n »
Standard for Surface
Water Samples'
DRSS Boat Ramp
1 Iwv 700
1 Iw v 880
Sample Information
Sample ID
EDEN-DUKE-L-SW-
20140327
EDEN-HW700-C-SW-
20140327
EDEN-BHB-C-SW-
20140327
Date
-
03/27/2014
03/27/2014
03/27/2014
Time
-
1250
1220
1155
Status
-
Validation Complete
Validation Complete
Validation Complete
Type
-
Surface Water
Surface Water
Surface Water
Wet Chemistry
Alkalinity, Total (As CaC03)
-
-
16.6
mg/L
16.9
mg/L
17
mg/L
Hardness, Calcium/Magnesium (As CaC03)
-
-
25.8
mg/L
26.3
mg/L
27.5
mg/L
Organic Carbon, Dissolved
-
-
1.44
mg/L
1.96
mg/L
1.94
mg/L
pH
6.5-9.0
std
7.15J
std
7.15J
std
7.21J
std
Notes
Value obtained from the GL Tier 2 Values; National
Recommended Water Quality Criteria; Suter and Tsao
(1996); Reference condition for EcoRegion XI
(25 percentile); NCDENR State Standards for surface
water
EPA U.S. Environmental Protection Agency
J Value is estimated
J+ Value is estimated with a possible high bias
J- Value is estimated with a possible low bias
(ig/L micrograms per liter
mg/L milligrams per liter
std standard
U Analyte was not detected at the listed reporting limit.
mA United States
MPKm Environmental Protection
IbI m m Agency
3 of 6
Eden North Carolina Coal Ash Spill
-------
EDEN NORTH CAROLINA COAL ASH SPILL
SURFACE WATER RESULTS
Ansilvlc
Kcolo<>ica 1 Sc reen i n »
Standard for Surface
Water Samples'
Ahreii-(iro<>an Park
Boat Dock
11\\ v 58 Bridge
11\\ v 360 |}rid»e
Sample Information
Sample ID
EDEN-DANIN-R-SW-
EDEN-HW58-C-SW-
EDEN-HW360-C-SW-
_
20140327
20140327
20140327
Date
-
03/27/2014
03/27/2014
03/27/2014
Time
-
1120
0930
1015
Status
-
Validation Complete
Validation Complete
Validation Complete
Type
-
Surface Water
Surface Water
Surface Water
Dissolved metals
Aluminum
87
l-ig/L
1.87J
jig/L
2.33J
l-ig/L
9.57J
jig/L
Antimony
5.6
l-ig/L
5U
jig/L
5U
jig/L
5U
jig/L
Arsenic
10
l-ig/L
0.143J
jig/L
0.138J
jig/L
0.112J
jig/L
Barium
220
l-ig/L
17
jig/L
18.7
jig/L
18.4
jig/L
Beryllium
0.66
l-ig/L
0.65U
jig/L
0.65U
jig/L
0.65U
\ig!L
Boron
0.36
mg/L
0.096U
mg/L
0.0986U
mg/L
0.117U
mg/L
Cadmium
0.1
l-ig/L
0.1U
jig/L
0.1U
jig/L
0.1U
jig/L
Calcium
-
-
6,400
jig/L
6,630
jig/L
6,400
jig/L
Chromium
25
jig/L
0.108J
jig/L
0.128J
jig/L
0.175J
jig/L
Cobalt
3
jig/L
0.401J
jig/L
0.447J
jig/L
0.343J
jig/L
Copper
3
jig/L
2UJ
jig/L
2UJ
jig/L
2UJ
jig/L
Iron
1,000
jig/L
179
jig/L
227
jig/L
250
jig/L
Lead
0.59
jig/L
0.5U
jig/L
0.5U
jig/L
0.188J
jig/L
Magnesium
-
-
2,610J
jig/L
2,720J
jig/L
2,650J
jig/L
Manganese
200
jig/L
10.4
jig/L
9.72
jig/L
6.8
jig/L
Mercury
0.000012
mg/L
0.0002U
mg/L
0.0002U
mg/L
0.0002U
mg/L
Molybdenum
800
jig/L
5U
jig/L
5U
jig/L
5U
jig/L
Nickel
17
jig/L
5U
jig/L
5U
jig/L
5U
jig/L
Potassium
53,000
jig/L
5,000U
jig/L
5,000U
jig/L
5,000U
jig/L
Selenium
5
jig/L
4.5U
jig/L
4.5U
jig/L
4.5U
jig/L
Silver
0.06
jig/L
0.055U
jig/L
0.055U
jig/L
0.055U
jig/L
Sodium
680,000
jig/L
5,000U
jig/L
7,360
jig/L
6,600
jig/L
Thallium
0.24
jig/L
0.2U
jig/L
0.2U
jig/L
0.2U
jig/L
Vanadium
27
jig/L
0.269J
jig/L
0.347J
jig/L
0.392J
jig/L
Zinc
39
jig/L
10UJ
jig/L
2.57J-
jig/L
10UJ
jig/L
mA United States
MPKm Environmental Protection
IbI m m Agency
4 of 6
Eden North Carolina Coal Ash Spill
-------
EDEN NORTH CAROLINA COAL ASH SPILL
SURFACE WATER RESULTS
Ansilvlc
Kcolo<>ica 1 Sc reen i n »
Standard for Surface
Water Samples'
Ahreu-dro^an Park
Boat Dock
11\\ v 5
-------
EDEN NORTH CAROLINA COAL ASH SPILL
SURFACE WATER RESULTS
Ansilvlc
Kcolo<>ica 1 Sc reen i n »
Standard for Surface
Water Samples'
Ahreii-(iro<>an Park
Boat Dock
11\\ v 58 Bridge
11\\ v 360 Bridge
Sample Information
Sample ID
EDEN-DANIN-R-SW-
EDEN-HW58-C-SW-
EDEN-HW360-C-SW-
_
20140327
20140327
20140327
Date
-
03/27/2014
03/27/2014
03/27/2014
Time
-
1120
0930
1015
Status
-
Validation Complete
Validation Complete
Validation Complete
Type
-
Surface Water
Surface Water
Surface Water
Wet Chemistry
Alkalinity, Total (As CaC03)
-
-
18.1
mg/L
18.8
mg/L
18.4
mg/L
Hardness, Calcium/Magnesium (As CaC03)
-
-
26.6
mg/L
27.8
mg/L
27.7
mg/L
Organic Carbon, Dissolved
-
-
1.64
mg/L
2.09
mg/L
2.55
mg/L
pH
6.5-9.0
std
7.14J
std
7.19J
std
7.13J
std
Notes
Value obtained from the GL Tier 2 Values; National
Recommended Water Quality Criteria; Suter and Tsao
(1996); Reference condition for EcoRegion XI
(25 percentile); NCDENR State Standards for surface
water
EPA U.S. Environmental Protection Agency
J Value is estimated
J+ Value is estimated with a possible high bias
J- Value is estimated with a possible low bias
(ig/L micrograms per liter
mg/L milligrams per liter
std standard
U Analyte was not detected at the listed reporting limit.
mA United States
MPKm Environmental Protection
IbI m m Agency
6 of 6
Eden North Carolina Coal Ash Spill
-------
Abreu-Grogan
Park Boat Dock
Berry Hill Bridge Rd
Pertir
.rein j
W-Grew®
AatmiK*1
•. li.ith.Tfll
itbUif'i
Soi^i)
- ¦J, • n
K.i'if
VIRGINIA if
H iiln i
RoxlMi**"
Person
tjoiinty
t j swell
County
Surface Water
Sample Locations
March 27, 2014
A |—|-|j\ United States
Environmental Protection
M \ Agency
Miles
Map Source: ArcGIS Online World Map Topo, 2014
Legend
a Approximate
W Spill Location
Surface Water
Sample Location
¦ Dan River
Georgi
Fi le: C AG I S_Worksp ac e\E de n_C o al_As h\P roj e cts\mx d\R e po rti n g\E PA_START\032714\S u rfac eWaterS ampleLocations_032714.mxd
------- |