QUARTERLY  INDEXES  OF DIRECT  COST




                                       FOR




                      OPERATION,  MAINTENANCE  AND  REPAIR




                               (3RD. QTR. 1973 = 100)






                      (A)  RAW WASTEWATER PUMPING STATIONS




                      (B)  GRAVITY SEWERS




                             1ST QUARTER  CY-1987
ESTIMATES
AND
INDEX
VALUES :
YEAR
AGO:
MAR.
1987:
PERCENT
CHANGE:
PUMPING STATION INDEX (25 FT. TDK)             259.0    250.2




DIRECT PUMPING COST/MILLION GAL (25 FT. TDK)  $ 35.9   $ 34.6     -3.6




DIRECT ANNUAL SEWER COST/MILE                 $1,651   $1,664      0.8




SEWER OMR INDEX                                226.1    227.9

-------
                        RAW WASTWATER PUMPING STATIONS

                 DIRECT OPERATION,  MAINTENANCE AND REPAIR COSTS

                               AS OF MARCH,  1987

     THE THIRD QUARTER OF CY-1986 AT 25 FT.  DYNAMIC HEAD (TDK) SHOWED A
DECREASE OF 1.4% BETWEEN SEPTEMBER 1986 AND  MARCH 1987 AND A DECREASE
OF 3.4% FROM MARCH A YEAR AGO.
           GRAVITY SEWER DIRECT OPERATION, MAINTENANCE AND REPAIR COSTS

                               AS OF MARCH, 1987

     THE OMR INDEX FOR GRAVITY SEWERS FOR THE FIRST QUARTER 1987 SHOWED
A 1.0% INCREASE OVER THE THIRD QUARTER 1986 AND AN INCREASE OF 0.8%
OVER MARCH A YEAR AGO.

-------

YEAR
72
73
73
73
73
74
74
74
74
75
75
75
75
76
76
76
76
77
77
77
77
70
70
70
70
79
79
79
79
00
00
60
80
01
01
01
01
02
02
02
03
03
04
05
05
66
86
67
8 IRE
VER
q » POWER
T a 25 FT
R TDH
A
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
1
2
3
4 «.
702
821
828
046
686
974
,100
,170
,232
,314
,301
,350
,359
,394
,424
,477
,467
,570
,610
,601
,659
,767
,012
,769
.768
,645
,910
.906
>.nni
1 2,201
2 2,314
3 2,451
4 2,456
1 2.555
2 2,665
3 2.765
4 2 , 796
1 2,921
2 2,907
3 3,0'iO
1 3.047
3 3,131
1 3,152
3 3,336
1 3.335
3 3,426
1 3,442
3 3,401
1 3,327
CT COS1S
AGE COS IS
$ POWER
. a so FT
TDM
,565
,643
,657
,693
,772
,949
2,200
2.340
2,465
2,620
2,603
2,700
2,719
2.708
2.849
2 , 954
2,935
3.141
3,237
3.363
3,319
3,534
3,625
3,530
3.576
3,691
3,621
3,972
4,162
4,403
4,629
4,902
4,913
5,111
5.331
5,530
5.592
5,043
5,975
6.097
6,095
6,262
6 , 304
6,673
6,670
6,053
6,804
6,963
6,655
ESTIMATED
PER SIAI
$ POWER
. a 100 FT
TDH
3,131
3,207
3.315
3,366
3,545
3,099
4.400
4,600
4,930
5,256
5,206
5,400
5,430
5,577
5,699
5,908
5,670
6,282
6,474
6.727
6.639
7.066
7,250
7,076
7,152
7,382
7,6'i2
7, 945
0,324
0,007
9,259
9,005
9,026
10,222
10,662
11,061
11.105
11,606
11.951
1 2 , 1 9'i
12,191
12,525
12,600
13,346
13,341
13.707
13,760
13,927
13,311
rim coin) i
IOM ARE OA
1 POWER
. a 200 FT.
TDM
6.262
6,575
6.631
6.773
7.091
7,799
6,800
9,361
9,661
10.513
10,412
10,801
10.877
11,155
11,398
11.817
11,741
12.565
12.949
13.455
13,270
14,137
14,501
14.152
14.304
1 14,764 ,
15,285
' 15.891
16.649
17,615
10.519
19.611
19,652
20,445
21.325
22,123
22.371
23.372
23.903
24,360
24.303
25.050
25,217
26,693
26,603
27,415
27,537
27.055
26,622
nous AT inn
SEU ON A 197'
S LABOR $ OTHER
ALL AIL
TDH 1DH
3.104
3.272
3.320
3.408
3,496
3,408
3,544
3,600
3,776
3,040
3,896
3,992
4,056
4,168
4,176
4,3?0
4,424
4,432
4.464
4,600
4,720
4,008
4.056
5,056
5,064
5.184
5.304
5.360
5.560
5,520
5,592
5,672
5.040
6,080
6,216
6,496
6 , 544 i
6,608 i
6,016 i
6,960 <
6,960 .
7,352 i
7,504
774
790
796
799
017
927
,020
,076
,122
,136
,146
,161
,174
,179
.177
.202
,224
,250
.263
,302
,326
,346
,372
,392
,427
,461
.507
.577
,6'i5
,754
,627
,063
,697
,940
,974
,999
2,040
2,050
2,069
2,071
2,079
2.093
1.220
7,552 2,144
7.544 2.181
7.432 2,186
7.432 2,218
7,136 2,206
7,136 2,181
."llMSWIJJS
$ TOTAL IHDEX IIIUSX *""='
3 25 FT. 325 FT. a 50 FT. » 100 1
1 mil TDH 11)11 1DH
4,740
4,683
4,944
5,053
5,199
5.309
5.664
5,926
6,130
6,290
,343
.503
,509
,741
,777
,999
7,115
7,252
7,345
7,591
7,713
7,921
8,040
8.217
8,279
8,490
8,721
8.931
9,294
.938
.966
.978
.000
.028
.066
.120
.172
.213
.244
.255
.286
.303
.33'*
.341
.305
.400
.435
.453
.502
.526
.567
.591
.626
.638
.600
.725
.767
.639
.936
.966
.978
.000
.031
.078
.146
.202
.247
.268
.295
.331
.347
.376
.390
.436
.454
.495
.519
.571
.586
.642
.670
.692
.706
.751
.602
.850
.927 J
.933
.967
.978
.000
.034
.094
.180
.242
.294
.347
.349
.309
.404
.438
.455
.505
.516
.575
.606
.664
.671
.741
.775
.701
.796
.047
.903
.961
! . 046
• • • n
9,403 .076 .WB z. no
9,733 .926 2.042 2.196
9,906 .976 2.107 2.203
10.193 2.017 2.144 2.313
10,503 2.094 2.226 2.403
10,055 2.140 2.291 2.402
11,260 2.226 2.377 2.575
11,300 2.252 2.402 2.603
11,507 2.293 2.459 2.600
11,872 2.349 2.518 2.744
12,079 2.390 2.564 2.795
12.006 2.391 2.565 2.795
12.576 2.400 2.662 2.893
13,004 2.747 2.887 3.073
13,032 2.579 2.774 3.034
13,060 2.504 2.778 3.037
13,044 2.501 2.791 3.071
13,092 2.590 2.002 3.064
12,023 2.537 2.763 3.064
12,644 2.502 2.707 2.900
'GE COSTS NATIONALLY
INDEX
200 FT.
TDH
.930
.966
.978
.000
.038
.112
.217
.205
.344
.410
.407
.453
.466
.502
.525
.579
.503
.661
.700
.763
.760
.047
.007
.076
.093
.949
2.012
2.079
2.173
2.267
2.362
2.472
2.494
2.593
2.600
2.700
2.019
2.917
2.906
3.043
3.043
3.141
3.274
3.314
3.315
3.372
3.306
3.307
3.273
S/MG
3 25 FT.
TDH
12.96
13.37
13.54
13.64
14.24
14.76
15.51
16.23
16.79
17.23
17.37
17.61
18.05
18.46
18.56
19.17
19.49
19.06
20.12
20.79
21.13
21.70
22.02
22.51
22.66
23.26
23.69
24.46
25.46
25.98
26.66
27.35
27.92
28.99
29.73
30.84
31.17
31.74
32.52
33.09
33.11
34.45
36.03
35.70
35.78
35.73
35.86
35.13
34.64
US AVe.
COST PER
STATION
2,807
2,890
2,926
2,992
3,076
3.190
3.351
3,507
3.629
3.722
3.755
3,840
3,899
3,992
4,012
4,144
4.213
4,294
4,340
4,494
4,566
4,609
4,761
4,865
4.901
5,027
5.162
5.207
5,503
5,614
5,763
5,913
6,035
6,266
6.427
6,667
6,739
6.861
7,029
7.152
7,155
7,445
8,220
7,717
7,732
7,723
7,750
7.592
7,467

-------
flPFRAT 101
\it cn^i***1

q
T f
YEAR R 1
72 A
73 1
73 2
73 3
73 4
74 1
74 2
74 3
74 4
75 1
75 2
75 3
75 4
76 1
76 2
76 3
76 4
77 1
77 2
77 3
77 4
78 1
78 2
78 3
78 4 '
79 1
79 2 .
79 3
79 4
80 1
00 2
80 3
80 4
81 1
01 2
81 3
01 4
82 1
82 2
82 3
83 1
83 3
04 1
04 3
05 1
85 3
86 1
06 3
87 1
HA1NT CHANCE » REPAIR COST IIOEXES FOR 1 HGO AVERABt M.UH •.*.*
'u S AVEHA6E MUNICIPAL RAM MASTEMATER PUMPING STATION
' ' IIOEXES FOR OtH SUB ACCOUNTS
EQUIPMENT STRUCTURAL PIPIH6 JjJJJjJgJ
ISSi tfoS ZSSl SUB IHBEX SUB INDEX SUB INDEX SUB INDEX
.924
.970
.979
.000
.047
.151
.299
.382
.455
.552
.537
.594
.605
.647
.682
.744
.733
.055
.911
.906
.960
2.087
2.141
2.089
2.111
2.179
2.256
2 . 346
2.450
2.600
2.734
2.895
2.901
3.018
3.148
3.266
3.302
3.450
3.529
3.600
3.600
3.698
3.723
3.941
3.939
4.047
4.065
4.112
3.930
.934
.960
.974
.000
.025
.023
.039
.079
.107
.126
.143
.171
.190
.223
.225
.267
.298
.300
.309
.352
.387
.410
.424
.483
.405
.52,1
.556
.575
.633
.622
.640
.664
.713
.784
.823
.906
.920
.938
2.000
2.042
2.042
2.157
2.201
2.215
2.213
2.180
2.100
2.093
2.093
.960
.908
.996
.000
.022
.160
.276
.346
.404
.421
.434
.453
.469
.475
.473
.504
.531
.564
.500
.629
.659
.684
.717
.742
.785
.828
.006
.973
2.050
2.195
2.206
2.331
2.374
2. AM
2.470
2.501
2.553
2.575
2.589
2.591
2.602
2.619
4.040
2.683
2.729
2.735
2.775
2.760
2.729
.962
.989
.995
.000
.028
.200
.291
.374
.422
.435
.440
.459
.477
.481
.464
.490
.527
.559
.579
.623
.653
.679
.708
.721
.773
.821
.802
2.002
2.102
2.211
2.328
2.396
2.455
2.525
2 . 544
2.601
2.660
2.680
2.705
2.703
2.736
2.714
4.014
2.834
2.862
2.860
2.915
2.080
2.836
.971
.901
.000
.000
.018
.186
.355
.401
.448
.467
.504
.523
.532
.551
.579
.616
.579
.626
.644
.738
.766
.794
.850
.887
.943
.990
2.037
2.093
2.140
2.345
2.440
2.476
2.448
2.405
2.588
2.514
2.542
2.514
2.523
2.560
2.467
2.514
4.158
2.457
2.654
2.672
2.672
2.626
2.560
.940
.974
.987
.000
.038
.128
.307
.423
.474
.525
.551
.551
.589
.589
.615
.641
.653
.679
.705
.743
.756
.807
.846
.871
.923
.987
2.038
2.076
2.128
2.217
2.294
2.333
2.371
2.423
2.474
2.512
2.564
2.576
2.589
2.589
2.589
2.615
2.666
2.705
2.730
2.756
2.769
2.769
2.782
.993
.000
.000
.000
.000
.038
.161
.187
.283
.296
.309
.335
.341
.348
.354
.400
.451
.477
.477
.516
.554
.561
.587
.630
.645
.650
.716
.754
.830
2.032
2.045
2.030
2.003
2.154
2.167
2.193
2.230
2.283
2.290
2.203
2.303
2.412
2 . 354
2.300
2.307
2.400
2.438
2.496
2.503
01IIER IIICLUDES OUR  TOR EHUIPI1EUr, PIP1IIG,  S1RUC1UHAL t INSlRUMEHrAIIWI/ELECTRIC

-------
85
86
66
72  A
73  1
73  2
73  3
73  4
74  1
74  2
74  3
74  4
75  1
75  2
75  3
75  4
76  1
76  2
76  3
76  4
77  1
77  2
77  3
77  4
76  1
78  2
78  3
78  4
79  1
79  2
79  3
79  4
60
80
80
          1
          2
          3
      80  4
      61
      81
      81
      81
      82
      82
      82
    1
    2
    3
    4
    1
    2
    3
83  1
83  3
84  1
84  3
85  1
67  1
 535
 549
 557
 572
 587
 566
 595
 618
 634
 645
 654
 670
 681
 700
 705
 725
 743
 744
 750
 774
 794
 807
 815
 849
 850
 871
 691
 901
 935
 928
 939
 953
 981
,021
,044
,091
,099
,110
.145
,169
,169
,235
,260
,266
,267
,246
,196
,199
,199
TEST IMG 1
PER
MILE
15
15
15
15
15
16
18
21
22
23
23
23
23
24
24
24
24
24
25
25
25
25
25
25
26
27
28
30
31
33
35
35
36
38
39
39
39
39
38
36
36
39
39
39
39
39
39
37
38
1 CLEANING
PER
MILE
72
73
74
75
76
80
85
90
94
99
104
106
107
110
112
114
116
121
125
129
134
133
136
142
147
151
154
156
161
168
176
160
165
188
197
203
205
209
212
215
216
216
216
225
224
225
226
228
228
                                                             S

                                                                                 sna
66
67
68
66
70
79
88
93
97
100
100
101
101
102
104
106
106
108
ill
• IB
113
114
lie
120
124
126
131
136
• ji* t
142
147
158
162
165
168
175
162
182
164
IBS
182
184
162
188
164
187
188
194
190
164
199
688 .130
704 .133
714 .135
730 .138
748 .141
761 .144
766 .148
822 .155
847 .160
667 .164
661 .166
900 .170
912 .172
936 .177
945 .176
969 .183
989 .167
997 .186
,011 .191
,041 .197
,067 .202
,083 .205
,096 .207
,140 .215
,149 .217
,180 .223
,209 .228
,229 .232
,274 .241
,267 .243
,312 .246
,333 .252
,370 .259
,422 .269
,462 .276 !
,515 .266 !
,527 .289 i
,543 .292 !
,577 .298 !
,606 .304 !
,605 .303 !
,678 .317 '•
,701 .322 !
,719 .325 !
,718 .325 !
,706 .323 !
,651 .312 i
,648 .312 !
,664 .315 !
.942
.964
.978
.000
.024
.042
.076
.126
.160
.187
.206
.232
.249
.282
.294
.327
.354
.365
.384
.426
.461
.483
.501
.561
.573
.616
.656
.683
.745
.763
.797
.826
.876
.947
•.002
1.075
•.091
1.113
•.160 S
5.200 i
5.198 i
'.296 !
•.330 i
1.354 !
'.353 !
1.336 !
!.261 i
'.257 S
..279 S
.934
.960
.974
.000
.025
.023
.039
.079
.107
.126
.143
.171
.190
.223
.232
.267
.296
.300
.309
.352
.387
.410
.424
.463
.485
.521 i
.556 2
.575 !
.633 2
.622 !
.640 !
.664 !
.713 !
. 784 i
.823 !
.906 i
.920 !
.938 !
•.000 !
•.042 I
•.042 i
M57 !
•.201 i
•.215 !
'.213 J
•.180 i
1.089 2
•.093 2
•.093 2
.955
.981
.992
.000
.011
.066
.133
.201
.257
.320
.390
.412
.430
.469
.466
.524
.542
.614
.666
.716
.779
.765
.811
.896
.950
5.012
5.046
5.081 S
5.143 S
5.232 2
5.336 i
5.394 S
5.466 i
5.499 2
5.621 S
5.697 i
•.726 !
5.780 i
5.819 i
5.653 !
1.868 2
5.866 i
•.903 S
5.991 2
5.976 2
• . 988 i
1.000 !
(.030 !
(.032 !
.979
.984
.993
.000
.013
.097
.236
.377
.493
.551
.545
.545
.558
.593
.600
.620
.622
.630
.641
.650
.660
.673
.682
.693
.718
.778
.680
5.005 i
5.075 i
5.209 S
5.312 2
5.330 2
5.378 !
5.484 i
5.566 2
5.596 2
5.568 2
5.578 S
5.526 S
5.517 S
5.488 2
5.548 i
5.569 i
5.551 i
5.564 2
5.577 2
5.562 !
5.477 !
5.522 i
.966
.964
.002
.000
.025
.169
.297
.371
.423
.467
.478
.480
.483
.504
.531
.555
.564
.569
.634
.661
.677
.729
.769
.624
.854
.927
.997
5.088
5.165
5.324
5.381
5.420
5.462
5.5731 .
5.671
5.672
5.698
5.708
5.668
5.697
5.676 2
5.764 2
5.696 2
5.745 2
5.753 2
5.842 2
5.795 i
5.707 !
5.916 I
600
619
630
649
670
668
919
961
991
,015
,030
,053
,067
,095
,105
,134
,157
,166
,164
,220
,249
,270
,265
,334
, 344
.380
,414
,439
,493
,511
,541
,569
,610
,672
,718
,781
,795
,816
,857
,691
5,020
5,090
5,115
5,136
5,142
5.132
5.077
•,080
5,096
sun
REN
                       ^

-------
    RENTAL  EQUIPMENT COST INDEX FOR MAINTENANCE OF MAINS BASED ON BL9 PRODUCER  PRICE  INDEXES  C3RD QUARTER 1975 = 100.0)
                                 q  BACKMOE TRENCHER    AIR     OEMATERING  MELDING  GASOLINE
                                 T   COST     COST   COMPRESSOR    PUMP    EQUIPMENT   FUEL
                            YEAR R   INDEX   INDEX     INDEX      INDEX      INDEX     INDEX
  OVERALL
   RENTAL
EQUIP. INDEX
72
73
73
73
73
74
74
74
74
75
75
75
75
76
76
76
76
77
77
77
77
78
78
78
78
79
79
79
79
60
60
60
60
81
61
61
61
62
62
62
63
63
64
64
65
85
66
66
67
A
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3 !
4 !
1 !
2 I
3 !
4 !
1 2
2 2
3 2
1 2
s 2
1 2
3 2
1 2
3 2
1 2
3 3
1 3
.966
.989
.999
.000
.000
.037
.062
.161
.224
.287
.299
.307
.307
.309
.314
.363
.396
.398
.414
.461
.489
.520
.537
.564
.654
.695
.746
.791 i
.869 i
.915 !
.964 !
.001 i
.001 :
.002 !
.188 i
.244 !
.262 I
.311 i
.355 !
.383 i
.366
.462
.439
.548
.527
.522
.502
.077
.123 3
.946
.975
.989
.000
.019
.059
.096
.120
.150
.150
.163
.199
.199
.253
.360
.477
.477
.492
.721
.775
.767
.633
.633
.683
.910
.946
.955
1.015 .
1.076
..204
.262
'.323
.365
'.506
..538
.632
.631
.616
.625
.877
.091
.176
.176
.166
.168
.271
.271
.136
.119
.982
.989
.000
.000
.019
.025
.077
.155
.160
.259
.259
.259
.210
.240
.262
.262
.316
.346
.383
.410
.416
.416
.438
.436
.516 !
.542 !
.656 i
.656 i
.711 !
.752 i
.750 i
.770 !
.800 i
.727 I
.661 !
.650 i
.650 !
.768 !
.798 !
.798 2
.821 2
.821 2
.632 2
.616 2
.656 2
.657 £
.644 Z
.669 2
.835 2
.949
.994
.000
.000
.000
.058
.100
.167
.210
.513
.519
.537
.554
.666
.689
.669
.733
.756
.756
.756
.777
.777
.632
.992
!.007
t.oeo
E.080
1.110
M52
! . 304
!.304
> . 304
1.400
'.552 i
1.552 i
..552 !
1.668 i
.60 A i
.608 {
.608 2
.817 I
.663 !
.826 2
.641 2
.664 2
.664 2
.664 2
.875 2
.903 2
.956
.966
.000
.000
.020
.042
.218
.393
.447
.563
.555
.510
.479
.465
.466
.479
.513
.524
.546
.580
.599
.609
.644
.660
.701
.722
.770
.796
.635
.882
.931
.938
.975
1.023
1.072
1.107
1.141
'.103
1.120
..164
'.174
..164
.195
.244
.270
.313
.369
.395
.407
.636
.920
.960
.000
.126
.427
.656
.736
.634
.684
.816
2.044
2.010
1.941
2.000
2.136
2.116
2.151
2.269
2.275
2.246
2.219
2.296
2.422
2.496
2.646
3.070 i
3.699 i
4.017 i
4.866 i
5.186 !
5.213 I
5.205 2
5.934 2
5.979 2
5.839 2
5.770 2
5.472 !
5.120 2
5.524 2
4.699 2
4.992 2
4.575 2
4.427 2
4.156 2
4.627 2
3.603 2
2.499 2
2.967 2
.942
.972
.994
.000
.030
. 109
.202
.292
.308
.411
.437
.479
.465
.489
.526
.580
.601
.620
.694
.722
.728
.743
.777
.843
.696
.954
1.058
'.192
'.291
'.504
'.584
.611
.645
.616
.864
.872
.928
.917
.675
.964
.873
.956
.884
.889
.655
.954
.822
.668
.773
OVERALL RENTAL INDEX IS AN AVERAGE  OF  THE 6 PPI  INUEXESl INDEX OF REIUAL EQUIPMENT COST I USE DOES NOTE INCLUDE OUR LABOR

-------
                       MATERIAL COST SUB  INDEX  FOP MAINTENANCE OF  MAIMS
                       BL3 WHOLESALE PRICE IMOEXES AT  3RD Q1R  1973=100.0


YEAR
72
73
73
73
73
74
74
74
74
75
75
75
75
76
76
76
76
77
77
77
77
78
78
78
78
79
79
79
79
80
60
60
80
61
81
81
81
82
82
pa
83
83
64
84
P5
85
86
86
87
q CLAT
T PIPE
R INDEX
A .971
1 .975
2 .998
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
1
.000
.001
.049
.104
.108
.179
.209
.224
.224
.242
.256
.266
.292
.301
.305
.384
.406
.448
.479
.495
.528
.551
.605
.605
.652
.658
.655
.709
.712
.716
.796
.912
.924
.022
.022
.928
.956
.956
3 2.100
1 2.071
3 2.071
1 2.071
3 2.071
1 2.102
3 2.135
1 2.199
                         CONCRETE
                           PIPE
                          INDEX

                           .976
                           .992
                          1.000
                          1.000
                          1.010
                          1.135
                          1.164
                          1.227
                          1.404
                          1.425
                          1.425
                          1.425
                          1.425
                          1.409
                          1 .409
                          1.431
                          1.431
                          1 .462
                          1.462
                          I .462
                          1.515
                          1.601
                          1.689
                          1.798
                          1.798
                          1.870
                          I .928
                          1.977
                          2.036
                          2.083
                          2.125
                          2.219
                          2.204
                          2.199
                          2.234
                          2.234
                          2.240
                          2.273
                          2.294
                          2.279
                          2.286
                          2.320
                          2.316
                          2.363
                          2.375
                          2.422
                          2.414
                          2.303
                         2.553
 PLASTIC
  PIPE
  INDEX

 1.007
  .996
  .016
  .000
  .032
  .153
  .551
  .590
  .615
  .504
  .342
  .168
  .173
  .233
  .255
  .247
  .262
  .262
  .265
  .365
  .340
  .357
  .366
  .374
  .375
  .409
  .468
  . 544
  .485
  .503
  .549
  .580
  .540
  .552
  .557
  .569
  .537
  .501
  408
  490
  473
  702
  041
  041
  040
  363
  373
  363
3.039 M
CONCRETE
INGREDIENTS
INDEX
.961
.966
.999
.000
.001
.066
.108
.172
.169
.266
.308
.328
.328
.360
.423
.'i 35
.438
.478
.511
.520
.525
.602
.651
.671
.689
.811
.836
• .864
.897
2.019
2 . 064
2.009
2.116
2.216
2.255
2.265
2.266
2.350
2.360
2.362
2.3'i6
2.421
2.473
2.496
2.549
2.570
2.569
2.571
2.593
ASPHALT
PAVING
INDEX
.989
1.002
1.019
1.000
1.051
1.604
1.825
1.913
1.960
1.979
2.057
2.074
2.100
2.108
2.120
2.123
2.123
2.181
2.221
2.265
2.284
2.408
2.457
2.564
2.577
2.708
2.637
3.044
3.316
3.037
3.904
3.936
4.166
4.408
4.873
4.705
4.773
4.761
4.588
4.505
4.662
4.735
4.822
5.071
5.119
5.252
5.137
4.736
4.641
VALVES t
FITTINGS
INDEX
.950
.972
.992
.000
.039
.126
.282
.419
.475
.514
.556
.567
.586
.586
.626
.641
.634
.669
.699
.702
.724
.771
.815
.836
.894
.949
2.006
2.037
2.103
2.179
2.210
2.284
2.323
2 . 384
2.420
2.463
2.480
2.507
2. 520
2.532
2.530
2.541
2.594
2.643
2.673
2.701
2.724
2.737
2.741
OVERALL
MATERIAL
IMDEX
.974
.987
.004
.000
.022
.191
.334
.402
.468
.488
.493
.478
.489
.508
.530
.543
.545
.574
.606
.633
.653
.719
.763
.813
.833
.913
.969
2 . 04 1
2.109
2 . 246
2.293
2.336
2.301
2.466
2.506
2.504
2.597
2.616
2.577
2.581
2.589
2.679
2.615
2.680
2.705
2.790
2.779
2.710
2.969
I1MFRIAL IIIDEX IS 4RIIIIJMETIC AVERAGE OF TIIE
o DLS "PPODUirR 1'RII.E INDEXES" TUli "SAMIIAHY
        5EftEWLPl|llE""f|io3LUIIfiER SEPARATED FROM "SlOnil PIPE"

-------
         MATERIAL COST SUB INDEX FOR MAINTENANCE OF MAINS
         BLS WHOLESALE PRICE INDEXES AT 3RD QTR 1973=100.0
q
T
CLAY CONCRETE PLASTIC CONCRETE
PIPE PIPE PIPE INGREDIENTS
YEAR R INDEX INDEX INDEX INDEX
72 A
73 1
73 2
73 3
73 4
74 1
74 2
74 3
74 4
75 1
75 2
.971 .976 1.007 .963
.975 .992 .996 .986
.998
.000
.001
.049
.104
.108
.179
.209
.224
75 3 1.224
75 4 1.242
76 1 1.256
76 2 1.266
76 3
1.292
76 4 1.301
77 1 1.305
77 2 1.384
77 3
77 4
78 1
78 2
78 3
78 4
79 1
79 2
79 3
79 4
80 1
80 2
80 3
80 4
81 1
81 2
.406
.448
.479
.495
.528
.551
.605
.605
.000
.000
.010
.135
.164
.227
.404
.425
.425
.425
.425
.409
.409
.431
.431
.462
.462
.462
.515
.601
.689
.798
.798
.870
.928
.652 1.977
.658 2.036
.655 2.003
.709 2.125
.712 2.219
.716 2.204
.796 2.199
.912 2.234
81 3 1.924 2.234
81 4 2.022 2.240
82 1 2.022 2.273
82 2
1.928 2.294
82 3 1.956 2.279
83 1
I . 956 2 . 206
83 3 2.100 2.320
8't 1 2.071 2.316
84 3 2.071 2.363
85 1 2.071 2.375
85 3 2.071 2.422
86 1 2.102 2.414
86 3 2.135 2.383
87 1 2.199 2.553
.016 .999
.000 1.000
.032
.153
.551
.590
.615
.504
.342
.168
.173
.233
.255
.247
.262
.262
.265
.365
.340
.357
.366
.374
.375
.409
.468
.544
.485
.003
.066
.108
.172
.189
.286
.308
.328
.328
.380
.423
.435
.430
.478
.511
.520
.525
.602
.651
.671
.689
.811
.836
.864
.897
.503 2.019
.549 2.064
.580 2.085
.540 2.116
.552 2.216
.557 2.255
.569 2.265
.537 2.266
.501 2.350
.488 2.360
.490 2.362
.473 2.346
.702 2.421
.041 2.473
.041 2.496
.040 2.549
.363 2.570
.373 2.569
.363 2.571
.039 2.593
ASPHALT VALVES ft OVERALL
PAVIIIB FITTINGS MATERIAL
INDEX INDEX INDEX
.989
.002
.019
.000
.051
.604
.625
.'913
.960
.979
2.057
2.074
2.100
2.108
2.120
2.123
2.123
2.181
2.221
2.265
.950 .974
.972 .987
.992
.000
.039
.126
.282
.419
.475
.514
.556
.567
.586
.586
.626
.641
.634
.669
.699
.702
2.284 1.724
2.408 1.771
2.457 1.815
2.564 1.636
2.577 1.894
.004
.000
.022
.191
.334
.402
.466
.488
.493
.478
.489
.508
.530
.543
.545
.574
.606
.633
.653
.719
.763
.813
.833
2.706 1.949 1.913
2.637 2.006 1.969
3.044 2.037 2.041
3.316 2.103 2.109
3.837 2.179 2.246
3.904 2.210 2.293
3.936 2.264 2.336
4.166 2.323 2.381
4.408 2.384 2.466
4.873 2.420 2.586
4.785 2.463 2.564
4.773 2.480 2.597
4.761 2.507 2.616
4.588 2.520 2.577
4.585 2.532 2.581
4.662 2.530 2.589
4.735 2.541 2.679
4.822 2.594 2.615
5.071 2.643 2.680
5.119 2.673 2.705
5.252 2.701 2.790
5.137 2.724 2.779
4.736 2.737 2.710
4.641 2.741 2.969
MATERIAL INDEX IS AHITIIIMETIC AVERAGE OF THE SIX BLS INDEXES

-------
              QUARTERLY   INDEXES  OF  DIRECT   COST

                               FOR

              OPERATION,  MAINTENANCE   AND  REPAIR

                           (1967 - 100)

  BASED  ON  COMPOSITE 5  MGD MUNICIPAL WASTEWATER TREATMENT PLANTS

                       3RD QUARTER  (CY-1986)


                            ANNUAL

                      O&M  ESCALATION   INDEX
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
-
=
a
a
a
a
a
a
a
a
a
a
a
a
a
a
=
1,
1.
1.
1,
1,
1,
2,
2,
2,
2,
2,
3,
3,
3,
3
3
3
,16
.23
.30
.38
.64
,88
.03
,18
,35
,59
.94
.28
.50
.56
.69
.83
.79












*
**
**
**
**
*   AVERAGE FOR FIRST 3 QUARTERS
**  AVERAGE FOR FIRST AND THIRD QUARTERS

-------
DISCUSSION:

     THE INDEXES IN MARCH 1987 FOR THE COST FOR OPERATION, MAINTENANCE
AND REPAIR OF CERTAIN MUNICIPAL WASTEWATER TREATMENT PLANTS EXHIBITED A
RATE OF CHANGE OF 0.8% BETWEEN THE THIRD QUARTER 1986 AND THE FIRST
QUARTER 1987.  THERE WAS ALSO AN INCREASE OF 1.1% FROM THE FIRST
QUARTER 1986.

-------
                                  5.0 MGD LOAD COMPOSITE ACTIVATED SLUDGE TREATMENT PI-AMT
UrE.KAI lUllt I1MAIII •.limw.b VW«M t»^«
VAIUE
RANGE
390
300
370
360
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
160
170
160
150
140
130
120
110
100
YEAR


X
XXX
67 68 69
3. OX 5.5X 5.


X
X
X
70
3X


X
X
X
71
6.5X


X
X
X
X
72
5.4X


X
X
X
X
X
73
5. IX 16


X
X
X
X
X
X
X
74
.OX 12.


X
X
X
X
X
X
X
X
X
X
75
9X

x
X
X
X
X
X
X
X
X
X
X
76
7. OX
x
x
X
X
X
X
X
X
X
X
X
X
X
77
7.8X
X
X
X
X
X
X
X
X
X
1 X
X
X
X
X
X
78
7.3X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
79
9.3X 12
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
80
.2X 10.
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
81
IX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
82
7. IX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
03
0.9X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
84
3.7X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X '
X
X
X
X
X
X
X
X
85
3. ax
QUARTER
1 3
390
XX 350
X X 370
X X 360
X X 350
X X 340
X X 330
X X 320
X X 310
X X 300
X X 290
X X 280
X X 270
X X 260
X X 250
X X 240
X X 230
X X 220
X
X
X
X
X
X
X
X
X
X
X
X
86
O.OX
X
X
X
X
X
X
X
X
X
X
X
X
210
200
190
180
170
160
150
140
130
120
110
100
* YEARLY VALUE CALCULATED FOR AVERAGE OF CALEMJAH YEAR
* 1901 AV6ERAGE FOR FIRST THREE QUARTERS
* 1983. 1984, 1985 AND 1986 AVERAGE OF FIRST AIO THIRD QUARTERS

-------
                              MUNICIPAL  HASTEMATER  1REATMENF  PLAHf OPERATION, MAINTENANCE  *  "E"™      i  ....
                         INDEX OF OIRCCT COSTS  FOR  5  HBO  LOAD CONVENTIONAL ^ TWA TED  SLUDGE  PLWTC1967-1  00)
                             WITH ESTIIIATES OF  DIRECT COST  IN CUKKEMr YEAR DOLLARS  FOR  AVtRAGE  U.S.  PLA1U
q
T LAnon
YR R INDEX
67 A .00
68 A .06
AQ A 14
D 7 « • *™
70 A .24
71 A "\9
/ 1 A . JC
72 A .41
73 A .48
76 1 54
l ^ i . ^^
76 ? 57
f T & . ^ »
74 3 .63
74 4 &7
» T ^ .Of
75 1 70
i y A • « v
75 2 72
/ J C .ft
75 T 7A
I 3 3 t f V
75 4 .79
76 1 . 84
76 2 .86
76 3 91
f D J . T »
76 4 .96
77 1 .96
77 2 .97
77 3 2.04
77 4 2.09
78 1 2.13
78 2 2.15
78 3 2.24
78 4 2.24
79 1 2.29
79 2 2.35
79 3 2.37
79 4 2.46
80 1 2.45
80 2 2.47
80 3 2.51
80 4 2.58
81 1 2.69
81 2 2.75
01 3 2.87
81 4 2.90
82 1 2.93
02 2 3.02
82 3 3.08
83 1 3.08
83 3 3.16
84 1 3.17
64 3 3.24
85 1 3.43
85 3 3.32
06 1 3.34
86 3 3.43
87 1 3.54
CHEMICAL MUM- 1
COST POIIER 1ENAMCE 1
INDEX IIIDEX INDEX ]
.00 .000 .000
.03 .009 .037
.08 n" OAI
.10
.12
.13
. 18
.34
.54
.83
2.05
2.37
2.39
2.39
2.39
2.50
2.49
2.55
2.5fl
2.54
2.56
2.58
2.54
2.54
2.52
2.51
2.58
2.57
2.63
2.75
2.89
3.09
3.28
3.20
3.26
3.26
3.32
3.23
3.22
3.32
3.48
3.42
3.33
3.55
3.88
4.03
4.02
3.93
3.84
3.01
3.03
.066 .133
.239 .210
.326 .321
.543 .400
.741 .550
.052 .660
.951 .710
2.080 .746
2.060 .767
2.137 .790
2.152 .812
2.207 .835
2.?55 .865
)THER V
:OST A
IIIDEX 11
.00
.01
.03
.06
.14
.19
.27
.46
.60
.66
.67
.73
.60
.92
.93
.92
5CAL- ADDED LAtWIR
riON INPUT COSTS
ID EX INDEX 9
.00 .00 59,500
.03 .05 63.070
.09 .12 67.630
.16 .21 73,780
.23 .31 78,5'iO
.30 .41 63,695
.38 .52 08.060
.50 .66 91,630
.60 .60 93,415
.69 .92 96.985
.76 .99 99,365
.83 2.09 101,150
.65 2.12 102,340
.90 2.18 104.720
.93 2.20 106,505
.97 2.29 109,480
.96 2.00 2.32 110,670
2.341 .896 2.03 2.06 2.39 113.645
2.327 .919 2.05 2.09 2.43 116,620
2.486 .953 2.06 2.12 2.49 116, 6?0
2.562 .906 2.13 2.15 2.54 117.215
2.662 2.041 2.16 2.22 2.64 121,380
2.627 2.071 2.19 2.24 2.66 124,355.
2.797 2.112 2.19 2.30 2.74 126,735
2.869 2.182 2.25 2.33 2.82 127,925
2.800 2. 229 2.35 2.36 2.89 133,200
2.830 2.289 2.41 2.40. 2.92 133,280
2.921 2.334 , 2.50 2.46 3.00 136,255
3.024 2.411 2.66 2.54 3.12 139,825
3.144 2.478 2.91 2.62 3.24 141,015
3.294 2.563 3.05 2.73 3.39 146,370
3.485 2.660 3.40 2.83 3.52 145,775
3.664 2.732 3.57 2.92 3.65 146,965
3.830 2.797 3.63 2.98 3.78 149,345
3.840 2.663 3.65 3.04 3.84 153,510
4.045 2.933 3.96 3.16 4.01 160,055
4.219 3.007 «
.05 3.25 4.07 163,625
4.377 3.060 4.04 3.34 4.16 170,765
4.426 3.234 3.98 3.37 4.19 172,550
4.730 3.330 3.74 3.44 4.26 174,335
4.729 3.365 3.65 3.49 4.49 179,690
4.825 3.359 3.81 3.55 4.58 103,260
4.824 3.359 3.50 3.51 4.52 183. ?60
4.956 3.379 3.60 3.61 4.65 180,020
4.909 3.433 3.43 3.64 4.69 180,615
5.281 3.497 3.38 3.74 4.83 192,700
5.279 3.524 3.27 3.83 4.94 204,085
5.424 3.549 3.45 3.82 4.92 197,540
5.448 3.520 3.13 3.76 4.68 198,730
5.511 3.551 2.64 3.79 4.09 204,005
5.267 3.563 2.01 3.62 4.93 210,630
CHEMICAL
COST
$
9,942
10,253
10,750
11.017
11,158
11,248
11,734
13.408
15,317
18,204
20,446
23,572
23,635
23,840
23,791
24,917
24,795
25,348
25,691
25.308
25.523
25,720
25,291
25,260
25,143
25.039
25.719
?5,600
26,201
27,353
26,605
30.779
32.631
31,646
32,477
32,503
33.084
32.117
32.011
33.080
34,605
34,052
33.107
35,363
30,633
40,073
40,014
39,001
36,212
37,970
38,146
ELECT-
RICITY
COST $
22.600
23,005
23,301
24,304
26.334
28.249
30,232
35.100
39.694
42,225
44.4B2
47,424
46,968
48,723
49.065
50,319
51.414
53.374
53,055
56,600
58,413
60,693
59.895
63,771
65.413
63,040
64,524
66,590
68,947
71,603
75,103
79.4-50
03,539
88,464
68,646
92,226
96,193
99,795
100,912
107,844
107.821
110,010
109,987
112,996
113.749
120,406
120.361
123.667
124,214
125,650
120,007
MAIN-
TENANCE
COST $
11,649
12,085
12,597
13,209
13,853
14,192
15,397
16,403
18.061
19.338
20,022
20,346
20,504
20,062
21,118
21,380
21,732
22,090
22,363
22.755
23,142
23,777
24,128
24,607
25,421
25,970
26,675
27.200
28,094
26,672
29,662
30,991
31,836
32,539
33,360
34,167
35,039
35,648
37,679
38,792
39.204
39.139
39,132
39,371
39,997
40,738
41,052
41,347
41,007
41,375
41,511
OTHER
COST
$
13,000
13,139
13,462
13,620
14.890
15.535
16.585
19.067
20.825
21.695
21.806
22,549
23,434
25,003
25,167
25,077
25.575
26,415
26,731
27,166
27,739
28.176
28,535
28.573
29,265
30,582
31,334
32,560
34,640
37,916
39,761
44,323
46,507
47,190
47,536
51,567
52,726
52,541
51,770
48,716
47,456
49,555
45,557
46,829
44,714
44,010
42,624
44,696
40,729
34,321
36,632
ESCALATED
AID UAL
COST $
116,691
121,552
127,940
136,130
144,775
153,119
162,006
175,668
187,312
196,647
206,123
215,041
217,161
223,228
225,666
231,173
234,186
240, 07Z
244,460
248,529
252,032
259.746
262,204
268,946
273,167
278,711
281,532
208,213
297,707
306,839
319,901
331,326
341,476
349,434
355,529
370,536
300,667
390,866
394,922
402,767
408,656
416,016
411,043
422,579
425,708
438,007
448,136
446,531
442,892
443,401
447,006
ADDED
q A
COST *
1,438
3,523
6,239
9.042
12.595
16,546
21.726
23,937
26.093
27.515
30,265
30,679
31,662
32.338
37,458
38.090
39,520
40,690
42,962
45,572
49.065
49.640
52,078
56,657
59,242
59.960
62,641
68,066
72,446
77,243
60,618
85,222
92.582
94,400
96,879
95,767
95,767
95,767
95.767
116,487
119,655
118,282
121,930
122,919
126,808
130,011
129,504
128,353
128,514
129,654
S COST/
MILLION
GAL.
64
67
72
78
64
90
97
108
115
123
128
134
135
139
141
147
149
153
156
159
163
169
170
175
180
165
187
192
200
207
217
225
233
242
246
257
261
266
268
273
267
293
290
298
300
309
316
315
313
313
315
1967 COSTS BASED  ON REGRESSION ANALYSIS OF COMPOSITE ACTIVATED SLUOGE PLANTS; BEST ESTIMATES FOR 5 MGD  LOAD  CAPACITY IN THAT PERIOD.

-------
CO.H.AIH5U.I  OF DIM KIUEX HI1II rFRUNEIir DLS PRODUCER AHO CUI5UIER  PRICE INDEXES
n AYS. 0*M OMt AHUED CPI HATER I PPI TOR
T ESCALAI10H IHPUr SEHCRAGE IHOUS1RIAL
YEAR R 1I11EX AVG. INDEX ItAIHfEMAIICE COmiODiriES
67 A
68 A
69 A
70 A
71 A
72 A
73 A
74 1
74 2
74 3
74 4
75 1
75 2
75 3
75 'i
76 1
.00 .00
.03 -05
.09 .17
.16 .21
.23 -31
.30 .41
.38 .52
.50 .68
.60 .80
.69 -92
.76 .99
.03 2.09
.85 2.12
.90 2. lA
.93 2.20
.97 2-29
















76 2 2.00 2.32 1
76 3 2.06 2.39 1
76 '• 2.07 2.43 1
77 1 2-12 2.49
77 2 2.15 2.54
77 3 2.22 2.64
77 4 2.24 2.66
78 1 2.10 2.74
78 2 2.33 2.82
78 3 2.38 2.89
70 ' 4 2.40 2. 92
79 1 . 2.46 3.00
79 2 2.5'. 3.12
79 3 2.62 3.24
79 4 2.73 3.39
00 1 2.03 3.52
00 2 2.92 3.65
00 3 2.90 3.70
00 4 3.04 3.04
PI 1 3.16 4.01
81 2 3.25 4.07
01 3 3.34 4.16
81 4 3.37 4.19
02 1 3
.44 4.26
PZ 2 3.4? 4.49
fl? 3 3.55 4.50
03 1 3.51 4.52
83 3 3 61 4.65
84 1 3.64 4.69
84 3 3.74 4.83
05 1 3.03 4.94
05 3 3.02 4.92
(16 1 3.70 4.88
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
.000
.047
.118
.204
.314
.305
.461
.512
.544
.568
.53?
.650
.668
.740
.772
.838
.848
.934
.965
.016
.083
.151
.215
.291
.315
.344
.411
.407
.431
.455
.472
.5'i 7
.593
.645
.678
.771
.912
.060
.074
.169
.200
3.354
2.670
2
3
3
3
2
3
.737
.073
.145
.108
.871
.760
06 3 3.77 4.89 3.?86
07 1 3.02 4.93 3.344
1.000
1.025
1.060
1.100
1.139
1.179
1.259
1.424
1.536
1.629
1.661
1.689
1.707
1.731
1.761
1.709
1.013
1.847
1.874
1.916
1 . 946
1.978
2.000
2.041
2.087
2.124
2.170
2.251
2.335
2.438
2.520
2.682
2.730
2.782
2.061
2.909
3.047
3.072
3.101
3.110
3.107
3.129
3.006
3.053
3.089
3.093
3.086
3.058
3.003
2.977
3.028

-------
CHEMICAL COST COMPONENT—MUNICIPAL WASTEIIATER TREATMElfT PLANT 0*M

    Q                 FERRIC                 R.R- INDEX OVERALL
    T CIIIOBINE ALUM  CHLORIDE METHANOL LIME   CHEMICAL  CHEMICAL
 YR R  INDEX   IllDEX  INDEX    IHDEX   INDEX  FREIGHT    INDEX
67 A
68 A
69 A
70 A
71 A
72 A
73 A
74 1
74 2
74 3
74 4
75 1
75 2
75 3
75 4
76 1
76 2
76 3
76 4
77 I
77 2
77 3
77 4
78 1
78 2
78 3
78 4
79 1
79 2
79 3
79 4
80 1
80 2
80 3
80 4
81 1
81 2
81 3
81 4
82 1
82 2
82 3
83 1
83 3
84 1
84 3
85 1
85 3
86 1
86 3
87 1
.000
.037
.089
.111
.111
.111
.111
.201
.338
.645
.843
2.228
2.265
2.256
2.241
2.347
2.316
2.328
2.370
2.382
2.338
2.334
2.258
2.220
2.201
2.173
, 2.256
2.214
2.195
2.2'«5
2.344
2.436
2.596
2.446
2.403
2.360
2.366
2.218
2.272
2.377
2.476
2.385
2.261
2.545
2.798
3.062
3.129
2.978
2.977
2.954
2.983
.00 1.00
.08
.08
.16
.16
.26
.26
.26
.60
.60
.60
.98
.98
2.22
2.22
2.22
2.22
2.42
2.42
2.42
2.59
2.59
2.59
2.75
2.75
2.75
2.75
2.93
2.93
2.95
3.09
.00
.00
.00
.14
.14
.14
.28
.28
.28
.42
.42
.42
.42
.42
.42
.42
.42
.42
.42
.42
.42
.57
.57
.57
.57
.57
.67
.69
.69
.69
3.17 2.00
3.33 2.13
3.65 2.24
4.01 2.24
4.01 2.24
4.13 2.24
4.41 2.91
5.18 2.91
5.18 2.91
5.18 2.91
5.18 2.91
5.18 2.91
3.29 2.90
5.22 2.97
4.75 2.97
4.47 2.88
4.43 2.87
4.47 2.87
4.21 2.87
4.47 2.87
.00
.00
.11
.11
.11
.11
.55
2.22
3.00
3.55
4.33
4.33
4.33
4.22
4.22
.000
.000
.013
.045
.113
.137
.174
.482
.483
.619
.705
.964
.919
.932
.963
4.44 2.133
4.44 2.207
4.77 2.249
.000
.031
.061
.146
.292
.324
.350
.501
.519
.656
.663
.663
.763
.857
.905
.907
.949
.950
4.77 2.273 2.003
4.22 2.313 2.083
4.66 2.311 2.083
4.88 2.317 2.085
4.88 2.371 2.181
4.88 2.531 2.170
4.88 2.550 2.163
4.88 2.604 2.237
4.88 2.629 2.394
4.88 2.711 2.397
5.55 2.762 2.430
6.22 2.847 2.518
6.88 2.847 2.594
7.68 3.065 2.761
8.44 3.100 2.897
8.44 3.100 3.097
9.11 3.183 3.108
9.11 3.402 3.322
9.44 3.400 3.352
9.44 3.416 3.445
8.55 3.414 3.487
8.55 3.677 3.645
9.44 3.725 3.613
9.44 3.725 3.612
9.44 3.642 3.612
10.55 3.665 3.795
11.11 3.588 3.938
10.88 3.653 3.938
10.55 3.595 3.938
10.66 3.623 3.938
9.88 3.517 3.938
9.83 3.564 3.938
9.88 3.571 3.612
.00
.03
.08
.10
.12
.13
.16
.34
1.54
1.83
2.05
2.37
2.39
2.39
2.39
2.50
2.49
2.55
2.58
2.54
2.56
2.58
2.54
2.54
2.52
2.51
2.58
2.57
2.63
2.75
2.89
3.09
3.28
3.20
3.26
3.26
3.32
3.23
3.22
3.32
3.48
3.42
3.33
3.55
3.86
4.03
4.02
3.93
3.84
3.81
3.83
 CHLORINE  ESTIMATED AT  70X OF  1967 PUNT CHEMICAL COST
 LIME  10X. OllltHS 5Z EACH

-------
PERCEMIAOE DISIRIBUIIOII OF MAJOR COST COMTOHEMIS BY YEAR
                                                PERCENT  PERCENT
YEAI?
67
60
6?
70
71
72
73
74
74
V*
74
75
75
75
75
76
76
76
76
77
77
77
77
70
76
78
70
79
79
79
79
no
80
80
80
81
81
81
81
62
82
02
83
03
84
O'l
85
85
66
06
a;
q
T PERCENT
R ULDOR
A
A
A
A
A
A
A
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
V
1
2 .
3
4
1
2
3
c,
1
2
3
4
1
2
3
1
3
1
3
1
3
1
3
1
50.9
51.8
53.0
54.1
54.2
54.7
54.3
52.1
49.8
40.6
40.2
47.0
47.1
46.9
47.1
47.3
47.2
47.1
47.7
46.9
46.5
46.7
47.4
47.1
46.8
47.8
47.3
47.2
46.9
45.9
45.7
43.9
43.0
42.7
43.1
43.1
42.9
43.6
43.6
43.2
43.9
44 . 0
44 . 5
44.4
44.3
44.0
45.5
44 . 2
44.8
46.0
47.1
PERCENT
POIIER
19.5
10.9
10.2
17.8
10.1
10.4
10.6
20.0
21.1
21.2
21.5
22.0
21.6
21.0
21.7
21.7
21.9
22. 1
21.7
22.0
23.1
23.3
22.8
23.7
23.9
22.9
22.9
. 23-1
' 23.1
23.3
23.4
23.9
24.4
25.3
24.9
24.0
25.2
25.5
25.5
26.7
26.3
26.4
26.7
• ?6.7
26.7
27.4
26.0
27.6
20.0
20.3
26.0
rim cm
rrRCErir MAinrni-
CIIEIIICALS AIICE
0.5
0.4
8.4
8.0
7.7
7.3
7.2
7.6
8.1
9.1
9.9
10.9
10.9
10.6
10.5
10.7
10.5
10.5
10.5
10.1
10.1
9.9
9.6
9.3
9.2
0.9
9.1
.9
.9
.0
.7
.5
.2
.5
.3
.6
.7
.7
.4
.4
.3
.3
.2
.2
.1
.1
.1
.1
.1
.2
.1
.3
.3
.4
0.8 9.4
8.0 9.4
8.9 9.4
9.0 9.3
9.2 9.3
9.5 9.3
9.1 V.3
9.1 9.3
0.7 9.2
0.6 9.2
0.2 9.1
8.1 9.5
0.2 9.6
0.4 9.5
0.1 9.4
0.0. 9.5
0.3 9.3
9.0 9.3
9.1 9.3
0.9 9.1
0.7 9.2
0.6 9.2
0.5 9.3
0.5 9.2
PERCENT
OIIIFR
11.1
10.0
10.5
10.1
10.2
10.1
10.2
10.0
11.1
11.0
10.5
10.4
10.7
11.2
11.1
10.8
10.9
10.9
10.9
10.9
11.0
10.0
10.8
10.6
10.7
10.9
11.1
11.2
11.6
12.3
12.4
13.3
13.6
13.5
13.3
13.9
13.0
13.4
13.1
12.0
11.6
11.9
11.0
11.0
10.5
10.0
9.5
10.0
9.1
7.7
0.1
ADIIED
iriPUT
.0
1.1
2.7
4.5
6.2
0.2
10.2
12.3
12.7
13.1
13.3
14.0
14.1
14.2
14.3
16.2
16.2
16.4
16.6
17.2
10.0
18.0
10.9
19.3
20.7
21.2
21.2
21.7
22.0
23.6
24.1
24.3
24.9
26.4
26.5
26.6
25.1
24.5
24.2
23.7
20.4
20.0
20.7
20.0
20.0
20.9
29.0
29.0
20.9
20.9
29.0
TOTAL
COST
100.0
101 .1
102.7
104.5
106.2
100.2
110.2
112.3
112.7
113.1
113.3
114.0
114.1
114.2
114.3
116.2
116.2
116.4
116.6
117.2
110.0
110. a
110.9
119.3
120.7
121.2
121.2
121.7
122.0
123.6
124.1
1 24 . 3
124.9
126.4
126.5
176.6
125.1
1 24 . 5
1 24 . 2
123.7
120.4
120.0
120.7
120.0
120.0
120.9
129.0
129.0
120.9
120.9
129.0

-------
MAINTENANCE COST COMPONENTS-MUNICIPAL  MASTEHATER TREATMENT PUNT OiM
   YR
       Q  MAINTAIN  VALVES   TRANS-
       T  FACTORY  FITTINGS FORMER
       R   INDEX    INDEX    INDEX
   PUMPS     CENT.    MAIN-
COMPRESSORS BLOWERS  TENANCE
   INDEX     INDEX  COMPOSITE
67
68
69
70
71
72
73
74
74
74
74
75
75
75
75
76
76
76
76
77
77
77
77
78
78
78
78
79
79
79
79
80
60
80
80
81
81
81
81
62
62
62
63
63
64
64
65
85
66
66
87
A
A
A
A
A
A
A
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3 i
4 i
1 i
2 i
3 i
4 i
1 i
2 i
3 i
4 i
1 i
2 i
3 i
4 i
1
2
3
4
1
2
3
1
3
1
3
1
3
1
3
i :
.000
.041
.114
.167
.237
.281
.446
.510
.603
.660
.708
.729
.739
.770 i
.602 !
.622 !
.852 !
.901 :
.932 i
.962 !
.978 !
!.056 !
2.096 !
!.141 i
2.237 i
!.310 i
!.365 i
£.412 i
!.523 S
!.601 !
2.688 i
2.765 !
!.638 i
!.914 i
2.975 !
.032
.114
.153
.468
.607
.656
.641
.641
.678
.752
.827
.827
.865
.788
.826
1.626
.000
.031
.058
.133
.163
.213
.271
.438
.637
.611
.863
.933
.960
2.000
'.024
2.024
!.076
!.095
!.08S
!.130
M69
M73
2.200
!.260
!.316
!.344
!.418
2.488
!.560
!.600
2.664
E.761
!.905
!.915
!.965
.042 i
.069 i
.144 i
.165 i
.200 1
.216 i
.231 i
.229 i
.243 i
.311 i
.373 i
.411 i
.447 S
.477 S
.493 S
.498 S
1.000
1.033
.978
.992
.954
.926
.961
.030
.124
.233
.282
.326
.340
.368
.373
.380
.370
.365
.404 i
.424 i
.467 i
.496 i
.514 i
.519 i
.550 S
.567 i
.593 !
.633 S
.646 i
.639 i
.665 i
.750 i
.601 i
.894 i
.911 :
2.024 :
!.062 • :
M42 :
!.167 :
2.202 ;
!.231 :
!.225 ]
>.242 1
2.246 :
2.260 ;
2.265 ;
2 . 344 :
2.323 2
2.341 ?
J.3J9 :
2.365 1
.000
.046
.098
.147
.216
.240
.275
.355
.477
.636
.795
.844
.673
.692
.911
.959 i
.979 •
.994 !
2.035 <
2.059 i
2.100 S
2.147 !
2.163 i
2.221 i
2.260 i
2.305 S
2.361 i
2.377 S
2.470 i
2.524 i
2.591 i
2.770 i
2.656 i
2.916
1.047
1.152
1.226
1.301
1.384
1.460
1.473
1.480
1.478
1.458
1.475
1.496
1.558
1.570
1.572
1.624
1.643 I
.000
.027
.063
.133
.214
.243
.265
.404
.755
.ceo
.960
.956
.989
.989
.989
>.033
'.094
!.094
2.108
2.168
2.247
2.290 i
2.290 i
2.337 i
2.366 i
2.381 i
2.489 i
2.536 i
2.527 !
2.663 i
2.798 i
2.843 i
2.951 i
.001 i
.066 i
.120 i
.211
.284
.269
.352
.381
.361
.363
.381
.416
.516
.573
.597
.621
.656
1.699
.000
.037
.081
.133
.169
.216
.321
.406
.550
.660
.718
.746
.767
.790
.812
.835
.865
.896
.919
.953
.986
2.041
2.071
2.112
2.162
2.229
2.289
2.334
2.411
2.478
2.563
2.660
2.732
2.797
2.663
2.933
.007
.060
.234
.330
.365
.359
.359
.379
.433
.497
.524
.549
.520
.551
.563
                                ^

                        { OF TOTAL
                        4TS

-------
 OIIIER COST COMPOMEM1—IIUIIIC1PAL HASIEHAIER IREAIMEMF PLANf 0*f1


TfR
67
68
69
70
71
72
73
7
-------
PRODUCER PRICE AIM PERCENT
CODE NUMBER carnioDiTY
054 ELECTRIC POWER
0543 INDUSTRIAL POWER,
500 KM DEMAND
1101 HEM EHGLAUD
1204 MID ATLANTIC
1307 • CAST NORTH CENTRAL
1411 WEST NORTH CENTRAL
1514 SOUTH ATLANTIC .
1617 EAST SOUTH CENTRAL
1721 HEST SOUIII CENTRAL
1824 MOUNTAIN
1927 PACIFIC
CHANGES FOR ELECTRIC
INDEX BASES
1967
1967
DEC/70
DEC/70
DEC/70
UEC/70
DEC/70
DEC/70
DEC/70
DEC/70
DEC/70
POWER, MARCH 1987
PRICE INDEX
FED. 1987
443.5
526.7
440.1
526.9
419.1
379.1
457.7
504.4
451.6
424.4
694.9

UNO AD JUSTED
PERCENT CHANGE
FROM FEB. 1906
-3.6
-3.2
-7.3
-3.4
-1.9
4.3
-5.9
2.4
-11.5
-5.1
-0.4

-------