QUARTERLY INDEXES OF DIRECT COST
FOR
OPERATION, MAINTENANCE AND REPAIR
(1967 - 100)
BASED ON COMPOSITE 5 MGD MUNICIPAL WASTEWATER TREATMENT PLANTS
1ST QUARTER (CY-1988)
ANNUAL
O&M ESCALATION INDEX
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
=
a
a
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
3
.16
.23
.30
.38
.64
.88
.03
.18
.35
.59
.94
.28
.50
.56
.69
.83
.79
.87
*
*
*
*
*
* AVERAGE FOR FIRST 3 QUARTERS
** AVERAGE FOR FIRST AND THIRD QUARTERS
-------
DISCUSSION:
THE INDEXES IN MARCH 1988 FOR THE CHE COST FOR OPERATION, MAINTEN-
ANCE AND REPAIR OF CERTAIN MUNICIPAL mSTEmTER TREATMENT PLANTS EXHIB-
ITED A RATE OF CHANGE OF -4.8% BETWEEN THE THIRD QUARTER 1987 AND THE
THE FIRST QUARTER 1988. THERE WAS ALSO A DECREASE OF -2.4% FROM THE
FIRST QUARTER 1987.
-------
5.0 MGD LOAD COMPOSITE ACTIVATED SLUDGE TREATMENT PLANT
OPERATION. MAINTENANCE AND REPAIR COST ESCALATION INDEX—1967=100
VALUE
RANGE
390
380
370
360
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
YEAR
X
X X
X X X X
67 68 69 70
3. OX 5.5X 5.3X
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
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
83
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
3.8X
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
86
O.OX 1
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
87
.3X
1988
QUARTER
1
390
380
X 370
X 360
X 350
X 340
X 330
X 320
X 310
X 300
X 290
X 280
X 270
X 260
X 250
X 240
X
X
X
X
X
X
X
X
X
X
X
X
X
X
230
220
210
200
190
180
170
160
150
140
130
120
110
100
* YEARLY VALUE CALCULATED FOR AVERAGE OF CALENDAR YEAR
* 1982 AV6ERAGE FOR FIRST THREE QUARTERS
* 1983 THROUGH 1987 ARE AN AVERAGE OF FIRST AND THIRD QUARTERS
-------
MUNICIPAL WASTEWATER TREATMENT PLANT OPERATION. MAINTENANCE ft REPAIR COMR)
INDEX OF DIRECT COSTS FOR 5 MGD LOAD CONVENTIONAL ACTIVATED SLUDGE PLANT (1967=1.00)
WITH ESTIMATES OF DIRECT COST IN CURRENT YEAR DOLLARS FOR AVERAGE U.S. PLANT
q
T LABOR
YR R INDEX
67 A .00
66 A .06
69 A .14
70 A .24
71 A .32
72 A .41
73 A .46
74 1 .54
74 3 .63
75 1 .70
75 3 .76
76 1 .64
76 3 .91
77 1 .96
77 3 2.04
76 1 2.13
76 3 2.24
79 1 2.29
79 3 2.37
60 1 2.45
60 3 2.51
81 1 2.69
81 3 2.87
82 1 2.93
82 3 3.08
83 1 3.08
83 3 3.16
84 1 3.17
84 3 3.24
85 1 3.43
85 3 3.32
86 1 3.34
86 3 3.43
87 1 3.54
87 3 3.54
88 1 3.75
CHEMICA
COST
INDEX
.00
.03
.08
.10
.12
.13
1.18
1.34
1.83
2.37
2.39
2.50
2.55
2.54
2.56
2.54
2.51
2.57
2.75
3.09
3.20
3.26
3.23
3.32
3.42
3.33
3.55
3.88
4.03
4.02
3.93.
3.84
3.81
3.83
3.95
3.84
L MAIN-
POWER TENANCE
INDEX INDEX
.000 .000
.009 .037
.022 .081
.066 .133
.155 .169
.239 .218
.326 .321
.543 .408
.852 .660
2.060 .746
2.137 .790
2.207 .635
2.341 .896
2.466 .953
2.662 2.041
2.797 2.112
2.600 2.229
2.921 2.334
3.144 2.478
3.485 2.660
3.680 2.797
4.045 2.933
4.377 3.060
4.730 3.330
4.825 3.359
4.624 3.359
4.956 3.379
4.989 3.433
5.281 3.497
5.279 3.524
5.424 3.549
5.448 3.520
5.511 3.551
5.267 3.563
5.477 3.765
4.431 3.242
OTHER
COST
INDEX
.00
.01
.03
.06
.14
.19
.27
.46
.68
.73
.92
.92
2.03
2.08
2.16
2.19
2.35
2.50
2.91
3.40
3.63
3.96
4.04
3.74
3.81
3.50
3.60
3.43
3.38
3.27
3.45
3.13
2.64
2.81
3.01
2.62
ESCAL- ADDED LABOR
ATION INPUT COSTS
INDEX INDEX $
.00 .00 59,500
.03 .05 63,070
.09 .12 67,830
.16 .21 73,780
.23 .31 76,540
.30 .41 83,895
.38 .52 88,060
.50 .66 91,630
.69 .92 96,965
.83 2.09 101,150
.90 2.18 104,720
.97 2.29 109,480
2.06 2.39 113,645
2.12 2.49 116,620
2.22 2.64 121,360
2.30 2.74 126,735
2.38 2.89 133,260
2.46 3.00 136,255
2.62 3.24 141,015
2.63 3.52 145,775
2.98 3.78 149,345
3.16 4.01 160,055
3.34 4.16 170,765
3.44 4.26 174,335
3.55 4.56 183,260
3.51 4.52 183,260
3.61 4.65 188,020
3.64 4.69 168,615
3.74 4.63 192,780
3.83 4.94 204,085
3.62 4.92 197,540
3.78 4.88 198,730
3.79 4.89 204,065
3.62 4.93 210,630
3.91 5.05 210,630
3.73 4.61 223,125
CHEMICAL
COST
$
9*942
10,253
10,750
11,017
11,158
11,248
11,734
13,406
18,204
23,572
23,840
24,917
25,348
25,308
25,720
25,260
25,039
25,600
27,353
30,779
31,846
32,503
32,117
33,060
34,052
33,107
35,363
38,633
40,073
40,014
39,081
38,212
37,970
38,146
39,304
36,206
ELECT-
RICITY
COST *
22,800
23,005
23,301
24,304
26,334
28,249
30,232
35,160
42,225
47,424
48,723
50,319
53,374
56,680
60,693
63,771
63,640
66,598
71,663
79,456
88,464
92,226
99,795
107,844
110,010
109,987
112,996
113,749
120,406
120,361
123,667
124,214
125,650
120,087
124.875
101,026
MAIN-
TENANCE
COST $
11,649
12.085
12,597
13,209
13,853
14,192
15,397
16.403
19.338
20.346
20.862
21,380
22,090
22,755
23,777
24,607
25,970
27,200
28,872
30,991
32,569
34,167
35,648
38,792
39,139
39,132
39,371
39,997
40,738
41,052
41,347
41,007
41,375
41,511
43,865
37,767
OTHER
COST
$
13.000
13.139
13,462
13,820
14,690
15.535
16,585
19,067
21,895
22,549
25.063
25,077
26,415
27,166
26,176
26,573
30,562
32.560
37,916
44,323
47,190
51,587
52.541
48,716
49,555
45,557
46,829
44,714
44,010
42.624
44,696
40,729
34.321
36,632
39.147
36,706
ESCALATED
ANNUAL
COST $
116,891
121,552
127,940
136.130
144,775
153,119
162,008
175,688
198,647
215,041
223,226
231,173
240,872
248,529
259,746
268,946
278,711
268,213
306,639
331,326
349,434
370,536
390,666
402,767
416,016
411,043
422,579
425.706
436,007
448,136
446,531
442,892
443,401
447,006
457,821
436.630
ADDED
Q A
COST $
1,438
3,523
6,239
9,042
12,595
16,548
21,726
26,093
30,265
31,862
37,458
39,520
42,962
49,065
52.078
59,242
62,641
72,446
80,618
92,582
96,679
95,767
95,767
119,855
118,282
121,930
122.919
126,808
130,011
129,504
128,353
128,514
129,654
133,074
126,436
* COST/
MILLION
6AL.
64
67
72
76
64
90
97
106
123
134
139
147
153
159
169
175
165
192
207
225
242
257
266
273
293
290
298
300
309
316
315
313
313
315
323
306
1967 COSTS BASED ON REGRESSION ANALYSIS OF COMPOSITE ACTIVATED SLUDGE PLANTS
.-.7ST ESTIMATES FOB 5 MGD LOAD CAPACITY IN THAT PERICD.
-------
COMPARISON OF 04M INDEX WITH PERTINENT BLS PRODUCER AND CONSUMER PRICE INDEXES
YEAR
67
68
69
70
71
72
73
7*
74
75
75
76
76
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
q
T
R
A
A
A
A
A
A
A
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
A VS. OiM
OU1 ADDED
ESCALATION INPUT
INDEX
.00
.03
.09
.16
.23
.30
.38
.50
.69
.83
.90
.97
2.06
2.12
2.22
2.30
2.38
2.46
2.62
2.83
2.98
3.16
3.34
3.44
3.55
3.51
3.61
3.64
3.74
3.83
3.82
3.78
3.79
3.82
3.91
3.73
AV6. INDEX
.00
.05
.12
.21
.31
.41
.52
1.68
1.92
2.09
2.18
2.29
2.39
2.49
2.64
2.74
2.89
3.00
3.24
3.52
3.78
4.01
4.16
4.26
4.58
4.52
4.65
4.69
4.83
4.94
4.92
4.88
4.89
4.93
5.05
4.81
CPI MATER ft
SEWERAGE
MAINTENANCE
1.000
1.047
1.118
1.204
1.334
1.385
1.461
1.512
1.568
1.650
1.740
1.838
1.934
2.016
2.151
2.291
2.364
2.407
2.455
2.547
2.645
2.771
3.060
3.169
3.354
2.670
2.737
3.073
3.145
3.188
2.871
3.260
3.286
3.344
3.427
3.420
PPI FOR
INDUSTRIAL
COMMODITIES
1.000
1.025
1.060
1.100
1.139
1.179
1.259
1.424
1.629
1.689
1.731
1.789
1.847
1.916
1.978
2.041
2.124
2.251
2.438
2.682
2.782
2.989
3.072
3.110
3.129
3.006
3.053
3.089
3.093
3.086
3.058
3.003
2.977
3.028
3.105
3.131
-------
CHEMICAL COST COMPONENT—MUNICIPAL HASTEHATER TREATMENT PLANT OftM
q
T
YR R
67 A
68 A
69 A
70 A
71 A
72 A
73 A
74 1
74 3
75 1
75 3
76 1
76 3
77 1
77 3
78 1
78 3
79 1
79 3
80 1
80 3
81 1
81 3
82 1
82 3
83 1
83 3
84 1
84 3
85 1
85 3
86 1
86 3
87 1
87 3
88 1
CHLORINE
INDEX
.000
.037
.089
.111
.111
1.111
1.111
1.201
1.645
2.228
2.256
2.347
2.328
2.382
2.334
2.220
2.173
2.214
2.245
2.436
2.446
2.360
2.218
2.377
2.385
2.261
2.545
2.798
3.062
3.129
2.978
2.977
2.954
2.983
3.074
3.058
FERRIC
ALUM CHLORIDE
INDEX INDEX
1.00 1.00
1.08 1.00
1.08
.16
.16
.26
.26
.26
.60
.98
2.22
2.22
2.42
2.42
2.59
2.75
2.75
2.93
.00
.00
.14
.14
.14
.28
.28
.42
.42
.42
.42
.42
.42
.57
.57
.67
2.95 1.69
3.17 2.00
3.65 2.24
4.01 2.24
4.41 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
5.46 2.87
5.90 2.87
R.R. INDEX
METHANOL
INDEX
.00
.00
.11
.11
.11
.11
1.55
2.22
3.55
4.33
4.22
4.44
4.77
4.22
4.88
4.88
4.88
.88
.22
.88
.44
.11
.44
.55
.44
.44
10.55
11.11
10.88
10.55
10.66
.88
.88
.88
.88
.88
LIME CHEMICAL
INDEX FREIGHT
1.000
1.000
1.013
1.045
.113
.137
.174
.482
.619
.964
.932
2.133
2.249
.000
.031
.061
.146
.292
.324
.350
.501
.656
.663
.857
.907
.950
2.313 2.083
2.317 2.085
2.531 2.170
2.604 2.237
2.711 2.397
2.847 2.518
3.065 2.761
3.100 3.097
3.402 3.322
3.416 3.445
3.677 3.645
3.725 3.612
3.642 3.612
3.665 3.795
3.588 3.938
3.653 3.938
3.595 3.938
3.623 3.938
3.517 3.938
3.564 3.938
3.571 3.612
3.603 3.612
2.391 3.612
OVERALL
CHEMICAL
INDEX
1.00
1.03
1.08
1.10
1.12
1.13
1.18
1.34
1.83
2.37
2.39
2.50
2.55
2.54
2.58
2.54
2.51
2.57
2.75
3.09
3.20
3.26
3.23
3.32
3.42
3.33
3.55
3.88
4.03
4.02
3.93
3.84
3.81
3.83
3.95
3.84
CHLORINE ESTIMATED AT 70X OF 1967 PLANT CHEMICAL COST
LIME 10X. OTHERS SZ EACH
-------
PERCENTAGE DISTRIBUTION OF MAJOR COST COMPONENTS BY YEAR
Q PERCENT PERCENT PERCENT
T PERCENT PERCENT PERCENT MAINTEN- PERCENT ADDED TOTAL
YEAR R LABOR POWER CHEMICALS ANCE OTHER INPUT COST
67
68
69
70
71
72
73
7*
7*
75
75
76
76
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
A
A
A
A
A
A
A
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
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
48.8
47.0
46.9
47.3
47.1
46.9
46.7
47.1
47.8
47.2
45.9
43.9
42.7
43.1
43.6
43.2
44.0
44.5
44.4
44.3
44.0
45.5
44.2
44.8
46.0
47.1
46.0
51.0
19.5
18.9
18.2
17.8
18.1
18.4
18.6
20.0
21.2
22.0
21.8
21.7
22.1
22.8
23.3
23.7
22.9
23.1
23.3
23.9
25.3
24.8
25.5
26.7
26.4
26.7
26.7
26.7
27.4
26.8
27.6
28.0
28.3
26.8
27.2
23.1
8.5
8.4
8.4
8.0
7.7
7.3
7.2
7.6
9.1
10.9
10.6
10.7
10.5
10.1
9.9
9.3
8.9
8.8
8.9
9.2
9.1
8.7
8.2
8.2
8.1
8.0
8.3
9.0
9.1
8.9
8.7
8.6
8.5
8.5
8.5
8.7 (
.9
.9
.8
.7
.5
.2
.5
.3
.7
.4
.3
.2
.1
.1
.1
.1
.3
.4
.4
.3
.3
.2
.1
.6
.4
.5
.3
.3
.3
.1
.2
.2
.3
.2
.5
>.6
11.1
10.8
10.5
10.1
10.2
10.1
10.2
10.8
11.0
10.4
11.2
10.8
10.9
10.9
10.8
10.6
10.9
11.2
12.3
13.3
13.5
13.9
13.4
12.0
11.9
11.0
11.0
10.5
10.0
9.5
10.0
9.1
7.7
8.1
8.5
8.4
.0
1.1
2.7
4.5
6.2
8.2
10.2
12.3
13.1
14.0
14.2
16.2
16.4
17.2
18.8
19.3
21.2
21.7
23.6
24.3
26.4
26.6
24.5
23.7
28.8
28.7
28.8
28.8
28.9
29.0
29.0
28.9
28.9
29.0
29.0
28.9
100.0
101.1
102.7
104.5
106.2
108.2
110.2
112.3
113.1
114.0
114.2
116.2
116.4
117.2
118.8
119.3
121.2
121.7
123.6
124.3
126.4
126.6
124.5
123.7
128.8
128.7
128.8
128.8
128.9
129.0
129.0
128.9
128.9
129.0
129.0
128.9
-------
MAINTENANCE COST COMPONENTS—MUNICIPAL HASTEHATER TREATMENT PLANT O&M
q MAINTAIN VALVES TRANS- PUMPS CENT. MAIN-
T FACTORY FITTINGS FORMER COMPRESSORS BLOWERS TENANCE
YR R INDEX INDEX INDEX INDEX INDEX COMPOSITE
67 A 1
68 A ]
69 A
70 A
71 A
72 A
73 A
7* 1
74 3
75 1
75 3
76 1
76 3
77 1
77 3 I
78 1 i
78 3 2
79 1 !
79 3 !
80 1 i
80 3 i
si i 2
ai 3 :
82 1 :
82 3 :
83 1 :
83 3 :
84 i :
84 3 :
85 i :
85 3 I
86 i :
86 3 :
87 i :
87 3 <
88 i :
1. 000
L.041
.114
.167
.237
.281
.446
.510
.680
.729
.770
.822
.901
.962
2.056
M41
2.310
J.412
!.601
i.785
».914
5.032
5.153
S.607
5.641
S.641
5.678
S.752
5.827
$.827
5.865
S.788
5.826
5.826
».209
5.121
1.000
1.031
1.058
1.133
1.183
1.213
1.271
1.438
1.811
1.933
2.000
2.024
2.095
2.130
2.173
2.260
2.344
2.488
2.600
2.781
2.915
3.042
3.144
3.200
3.231
3.229
3.243
3.311
3.373
3.411
3.447
3.477
3.493
3.498
3.519
3.607
1.000
1.033
.978
.992
.954
.928
.961
1.030
1.233
1.326
1.368
1.380
1.385
1.424
1.496
1.519
1.567
1.633
1.639
1.750
1.894
2.024
2.142
2.202
2.225
2.242
2.246
2.260
2.285
2.344
2.323
2.341
2.339
2.365
2.402
2.368
.000
.046
.098
.147
.216
.240
1.275
1.355
1.638
1.844
1.892
1.959
1.994
2.059
2.147
2.221
2.305
2.377
2.524
2.770
2.916
3.152
3.301
3.460
3.480
3.478
3.458
3.475
3.496
3.558
3.570
3.572
3.624
3.643
3.652
3.688
1.000 1
1.027 1
.063 1
.133
.214
.243
.285
.404
.880
.956
.989
2.033
2.094
2.168
2.290 i
2.337 \
2.381 i
2.536 J
2.663 2
2.843 i
3.001 J
3.120 i
3.284 :
3.352 :
3.381 :
3.363 :
3.381 :
3.416 :
3.516 :
3.573 :
3.597 I
3.621 :
3.656 :
3.699 :
3.717 :
3.792 :
L.OOO
L.037
L.081
.133
.189
.218
.321
.408
.660
.746
.790
.835
.896
.953
2.041
2.112
2.229
1.334
2.478
2.660
2.797
2.933
5.060
5.330
5.359
5.359
5.379
S.433
1.497
5.524
5.549
5.520
5.551
5.563
5.765
5.242
45 VARIABLE FACTORY MAINTENANCE COST INDEX WEIGHTED AT 6OX OF TOTAL
BLS REPLACEMENT COST INDEXES 10X EACH FOR 4 OTHER COMPONENTS
-------
OTHER COST COMPONENT—MUNICIPAL HASTEWATER TREATMENT PLANT OiM
YR
67
65
69
70
71
72
73
7*
74
75
75
76
76
77
77
78
78
79
79
60
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
Q
T
R
A
A
A
A
A
A
A
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
INSURANCE
INDEX
1.000
1.035
1.111
1.202
1.338
1.440
1.529
1.599
1.927
2.072
2.104
2.151
2.198
2.268
2.353
2.429
2.604
2.696
2.829
2.994
3.099
3.175
3.369
3.467
3.577
3.577
3.520
3.485
3.489
3.463
3.458
3.391
3.358
3.375
3.432
3.537
ADMIN-
ISTRATION
INDEX
1.000
1.032
1.040
1.069
1.148
1.190
1.208
1.229
1.303
1.384
.493
.550
.590
.668
.697
.769
.857
.957
.943
.992
2.132
2.241
2.381
2.027
2.073
2.073
2.073
2.073
2.073
2.073
2.073
2.073
2.073
2.073
2.073
2.073
FUEL
INDEX
1.000
.959
.978
.961
1.013
1.040
1.220
1.775
2.158
2.094
2.541
2.413
2.658
2.674
2.828
2.759
3.011
3.290
4.598
6.049
6.481
7.376
7.258
6.802
6.867
5.842
6.206
5.687
5.504
5.166
5.752
4.728
3.107
3.688
4.295
3.599
OVERALL
OTHER
INDEX
1.00
1.01
1.03
1.06
1.14
1.19
1.27
1.46
1.68
1.73
1.92
1.92
2.03
2.08
2.16
2.19
2.35
2.50
2.91
3.40
3.63
3.96
4.04
3.74
3.81
3.50
3.60
3.43
3.38
3.27
3.45
3.13
2.64
2.81
3.01
2.82
INSURANCE INDEX COMBINES RATE CHANGES AND PROPERTY VALUATION INCREASES
-------
PRODUCER PRICE AND PERCENT CHANGES FOR ELECTRIC POWER, MARCH 1988
CODE NIMBER
054
0543
1101
1204
1307
1411
1514
1617
1721
1824
1927
CCMVCDITY
ELECTRIC POWER
INDUSTRIAL POWER,
500 KW DEMAND
NEW ENGLAND
MID ATLANTIC
EAST NORTH CENTRAL
VEST NORTH CENTRAL
SOUTH ATLANTIC
EAST SOUTH CENTRAL
VEST SOUTH CENTRAL
MOUNTAIN
PACIFIC
INDEX BASES
1967
1967
DEC/ 70
DEC/ 70
DEC/ 70
DEC/ 70
DEC/ 70
DEC/ 70
DEC/ 70
DEC/ 70
DEC/ 70
PRICE INDEX
JAN. 1988
371.9
519.9
435.8
503.6
401.8
400.8
458.1
479.8
433.2
501.4
411.8
UNADJUSTED
PERCENT CHANGE
FROM JAN. 1987
0.6
-0.4
-0.4
-4.7
-4.2
3.4
0.4
-0.8
2.0
-4.3
7.6
-------
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-1988
YEAR MAR. PERCENT
ESTIMATES AND INDEX VALUES: AGO: 1988: CHANGE:
PUMPING STATION INDEX (25 FT. TDK) 250.2 252.2
DIRECT PUMPING COST/MILLION GAL (25 FT. TDH) $ 34.6 $ 34.9 0.9
DIRECT ANNUAL SEWER COST/MILE $1,664 $1,688 1.4
SEWER OMR INDEX 227.9 231.2
-------
RAWWASTEWATER PUMPING STATIONS
DIRECT OPERATION, MAINTENANCE AND REPAIR COSTS
AS OF MARCH, 1988
THE FIRST QUARTER OF CY-1988 OMR INDEX FOR RAW WASTEWATER PUMPING
STATIONS AT 25 FT. DYNAMIC HEAD SHOWED A DECREASE OF -1.0% FROM SEPTEM-
BER 1987 AND AN INCREASE OF 0.8% FROM MARCH A YEAR AGO.
GRAVITY SEWER DIRECT OPERATION, MAINTENANCE AND REPAIR COSTS
AS OF MARCH, 1988
THE OMR INDEX FOR GRAVITY SEWERS FOR THE FIRST QUARTER 1988 SHOWED
A 0.3% INCREASE OVER THE THIRD QUARTER 1987 AND AN INCREASE OF 1.4%
OVER MARCH A YEAR AGO.
-------
OPERATION, MAINTENANCE & REPAIR COST INDEXES FOR 1 MGE AVERAGE FLOW RATE
U.S. AVERAGE MUNICIPAL RAM WASTEWATER PUMPING STATION AT FOUR LEVELS OF TOTAL DYNAMIC HEAD (TDH)
WITH ESTIMATES OF ANNUAL COSTS IN CURRENT YEAR DOLLARS (3RD QTR 1973=1.0001
Q $
T a
YEAR R
72 A
73 1
73 3
74 1
74 3-
75 1
75 3
76 1
76 3
77 1
77 3
78 1
78 3
79 1
79 3
80 1
80 3
81 1
81 3
82 1
82 3
83 1
83 3
84 1
84 3
85 1
85 3
86 1
86 3
87 1
87 3
86 1
POWER
25 FT.
TDH
782
821
846
974
,170
,314
,350
,394
,477
,570
,681
,767
,769
,845
,986
2,201
2,451
2,555
2,765
2,921
3,048
3,047
3,131
3,152
3,336
3,335
3,426
3,442
3,481
3,327
3,460
3,284
$ POWER
a 50 FT.
TDH
1,565
1,643
1,693
1,949
2,340
2,628
2,700
2,788
2,954
3,141
3,363
3,534
3,538
3,691
3,972
4,403
4,902
5,111
5,530
5,843
6,097
6,095
6,262
6,304
6,673
6,670
6,853
6,884
6,963
6,655
6,920
6,569
$ POWER
a 100 FT.
TDK
3,131
3,287
3,386
3,699
4,680
5,256
5,400
5,577
5,908
6,282
6,727
7,068
7,076
7,382
7,945
8,807
9,805
10,222
11,061
11,686
12,194
12,191
12,525
12,608
13,346
13,341
13,707
13,768
13,927
13,311
13,641
13,139
$ POWER
a 200 FT.
TDH
6,262
6,575
6,773
7,799
9,361
10,513
10,801
11,155
11,817
12,565
13,455
14,137
14,152
14,764
15,691
17,615
19,611
20,445
22,123
23,372
24,388
24,383
25,050
25,217
26,693
26,683
27,415
27,537
27,655
26,622
27,683
26,278
« LABOR $ OTHER
ALL ALL
TDH TDH
3,184 774
3,272 790
3,408 799
3,486 927
3,680 ,076
3,840 ,136
3,992 ,161
4,168 ,179
4,320 ,202
4,432 ,250
4,606 ,302
4,808 ,346
5,056 ,392
5,184 ,461
5,366 ,577
5,526 ,754
5,672 ,663
6,080 1,948
6,496 1,999
6,608 2,058
6,960 2,071
6,960 2,079
7,352 2,093
7,504 3,228
7,552 2,144
7,544 2,161
7,432 2,186
7,432 2,216
7,136 2,206
7,136 2,161
7,240 2,178
7,240 2,220
$ TOTAL
a 25 FT.
TDH
4,740
4,883
5,053
5,389
5,926
6,290
6,503
6,741
6,999
7,252
7,591
7,921
8,217
6,490
8,931
9,483
9,966
10,583
11,260
11,587
12,079
12,086
12,576
13,664
13,032
13,060
13,044
13,092
12,823
12,644
12,678
12,744
INDEX INDEX INDEX
325 FT. a 50 FT. a 100 FT. a
TDH TDH TDH
.936 .936 .933
.966 .966 .967
.000
.066
.172
.244
.266
.334
1.385
1.435
.502
.567
.626
.680
.767
1.876
.000 .000
.076 .094
.202 .242
.286 .347
.331 .389
.378 .436
.436 .505
.495 .575
.571 .664
.642 .741
.692 .781
.751 .647
INDEX
200 FT.
TDH
.930
.968
.000
.112
.285
.410
.453
.502
.579
.661
.763
.647
.876
.949
.850 .961 2.079
.980 2.118 2.267
1.976 2.107 2.263 2.472
2.094 2.226 2.403 2.593
2.228 2.377 2.575 2.786
2.293 2.459 2.680 2.917
2.390 2.564 2.795 3.043
2.391 2.565 2.795 3.043
2.488 2.662 2.693 3.141
2.747 2.887 3.073 3.274
2.579 2.774 3.034 3.314
2.584 2.778 3.037 3.315
2.581 2.791 3.071 3.372
2.590 2.602 3.064 3.386
2.537 2.763 3.064 3.387
2.502 2.707 2.980 3.273
2.546 2.769 3.063 3.376
2.522 2.716 2.976 3.254
9/MS
a 25 FT.
TDH
12.98
13.37
13.64
14.76
16.23
17.23
17.81
18.46
19.17
19.86
20.79
21.70
22.51
23.26
24.46
25.98
27.35
28.99
30.84
31.74
33.09
33.11
34.45
38.03
35.70
35.78
35.73
35.66
35.13
34.64
35.28
34.91
US AVG.
COST PER
STATION
2,807
2,890
2,992
3,190
3,507
3,722
3,846
3,992
4,144
4,294
4,494
4,689
4,665
5,027
5,287
5,614
5,913
6,266
6,667
6,861
7,152
7,155
7,445
8,220
7,717
7,732
7,723
7,750
7,592
7,487
7,624
7,547
DIRECT COSTS ESTIMATED FOR CONDITIONS AT END OF EACH QUARTER
AVERAGE COSTS PER STATION ARE BASED ON A 1974 STUDY OF AVERAGE COSTS NATIONALLY
-------
OPERATIONt MAINTENANCE ft REPAIR COST INDEXES FOR 1 KGO AVERAGE FLOW RATE
U.S. AVERAGE MUNICIPAL RAH HASTEUATER PUMPING STATION
INDEXES FOR OMR SUB ACCOUNTS
YEAR
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
Q
T
R
A
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
POWER
INDEX
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
3
4
3
.924
.970
.000
.151
.382
.552
.594
.647
.744
.855
.986
.087
.089
.179
.346
.600
.895
.018
.266
.450
.600
.600
.698
.723
.941
.939
.047
.065
.112
.930
.087
.879
LABOR
INDEX
.934
.960
1.000
1.023
1.079
1.126
1.171
1.223
1.267
.300
.352
.410
.483
.521
.575
1.622
1.664
1.784
1.906
1.938
2.042
2.042
2.157
2.201
2.215
2.213
2.180
2.180
2.093
2.093
2.124
2.124
OTHER
INDEX
.968
.988
1.000
1.160
1.346
1.421
1.453
1.475
1.504
1.564
1.629
1.684
1.742
1.828.
1.973
2.195
2.331
2.438
2.501
2.575
2.591
2.602
2.619
4.040
2.683
2.729
2.735
2.775
2.760
2.729
2.725
2.778
EQUIPMENT
SUB INDEX
.962
.989
1.000
1.200
1.374
1.435
1.459
1.481
1.490
1.559
1.623
1.679
1.721
1.821
2.002
2.211
2.396
2.525
2.601
2.688
2.703
2.736
2.714
4.814
2.834
2.662
2.860
2.915
2.880
2.836
2.814
2.877
STRUCTURAL PIPING INSTRUMENT
ELECTRICAL
SUB
1
1
1
2
2
2
2
2
2
2
2
2
4
2
2
2
2
2
2
INDEX
.971
.981
.000
.186
.401
.467
.523
.551
.616
.626
.738
.794
.687
.990
.093
.345
.476
.485
.514
.514
.560
.467
.514
.156
.457
.654
.672
.672
.626
.560
2.588
2
.616
SUB INDEX SUB INDEX
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
.948
.974
.000
.128
.423
.525
.551
.589
.641
.679
.743
.807
.871
.993
.000
.000
.038
.187
.296
.335
.348
.400
.477
.516
.561
.636
.987 1.658
.076 1.754
.217 2.032
.333 2.038
.423 2.154
.512 2.193
.576 2.283
.589 2.283
.589 2.303
.615 2.412
.666 2.354
.705 2.380
.730 2.387
.756 2.400
.769 2.438
.769 2.496
.782 2.503
.807 2.516
.897 2.535
OTHER INCLUDES OMR FOR EQUIPMENT, PIPING. STRUCTURAL ft INSTRUMENTATION/ELECTRIC
-------
OPERATION. MAINTENANCE AND REPAIR COMR) COST INDEX FOR MUNICIPAL SEWER LINES
DIRECT COSTS EXCLUDING LIFT OR PUMPING STATIONS
WITH ESTIMATES OF U.S. AVERAGE ANNUAL COST PER MILE (3RD QTR 1973=1.000)
Q * LABOR * TESTING * CLEANING $ MAINTAIN 9 TOTAL OMR * PER SEWER MAINTAIN 0/MILE
T PER PER PER MAINS PER COST PER FOOT OMR LABOR CLEANING TESTING MAINS COST WITH
YEAR R MILE MILE MILE MILE MILE OMR COST INDEX SUB INDEX SUB INDEX SUB INDEX SUB INDEX LIFT STA.
72
73
75
60
90
99
106
110
114
121
129
133
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
A
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1 1
3 1
1
3
1
3
1
3
1
3
1
3
1
3 1
1 1
535
549
572
586
618
645
670
700
725
744
774
807
849
871
901
928
953
1,021
1,091
,110
,169
,169
,235
,260
,268
,267
,248
,196
.199
,199
1.216
1,216
15
15
15
16
21
23
23
24
24
24
25
25
25
27
30
33
35
38
39
39
38
38
39
39
39
39
39
39
37
38
39
40
151
156
168
180
188
201
209
215
216
216
218
225
224
225
226
228
228
228
232
SUB CATEGORY COSTS FOR CLEANING, MAINTENANCE OF MAINS AND TESTING INCLUDE:
RENTAL EQUIPMENT, FUELS, CHEMICALS, PIPE AND OTHER MATERIALS EXCLUSIVE OF LABOR
66
67
68
79
93
100
101
102
106
108
113 1
118
124
131
142
158
165
175
182
185
184
182
188
184
187
188
194
190
184
199 1
200 ]
200 1
688 .130
704 .133
730 .138 1
761 .144
622 . 155
667 . 164
900 .170
936 .177
969 .183
997 . 188
1,041 .197
,083 .205
,140 .215
,180 .223
,229 .232
,287 .243
,333 .252
,422 .269
,515 .266 2
,543 .292 i
,606 .304 i
,605 .303 i
,678 .317 i
,701 .322 i
,719 .325 i
,718 .325 I
,706 .323 !
,651 .312 i
,648 .312 2
1.664 .315 2
.683 .318 2
L.688 .319 2
.942
.964
L.OOO
.042
.126
.187
.232
.282
.327
.365
.426
.463
.561
.616
.683
.763
.626
.947
5.075
M13
5.200 i
M98 i
5.298 i
5.330 i
5.354 i
1.353 !
'.336 i
5.261 i
'..257 i
1.279 i
1.305 i
E.312 2
.934
.960
.000
.023
.079
.126
.171
.223
.267
.300
.352
.410
.483
.521 i
.575 i
.622 i
.664 i
.784 i
.906 i
.938 i
».042 2
5.042 i
1.157 i
5.201 i
1.215 i
!.213 i
5.180 2
1.089 I
5.093 I
!.093 3
5.124 2
M24 3
.955
.981
.000
.066
.201
.320
.412
.469
.524
.614
.718
.765
.896
5.012
!.081 i
5.232 i
i.394 i
>.499 i
5.697 i
5.780 i
5.853 i
1.868 i
5.866 i
5.903 i
5.991 i
!.976 i
5.988 2
1.000 2
1.030 2
(.032 2
(.032 2
(.089 2
.979
.984
.000
.097
.377
.551
.545
.593
.620
.630
.650
.673
.693
.778
5.005 i
5.209 i
5.330 i
5.464 i
5.596 i
5.57S i
5.517 i
5.488 i
5.548 i
5.569 i
5.551 i
5.564 2
5.577 2
5.562 i
5.477 2
5.522 2
£.584 2
5.653 S
.966
.984
.000
.169
.371
.467
.480
.504
.555
.589
.661
.729
.624
.927
(.088
5.324
5.420
5.573
5.672 1
5.708 1
5.697 1
5.676 i
5.764 i
5.698 i
5.745 i
5.753 i
5.842 i
5.795 2
5.707 2
5.916 2
5.941 2
1.939 2
800
819
630
888
961
,015
,053
,095
,134
.166
,220
,270
.334
,380
,439
,511
,569
,672
1,761
1,816
1,891
5,020
5,090
5,115
5,136
5.142
5,132
5,077
5,080
5,098
5,119
5,128
-------
RENTAL EQUIPMENT COST INDEX FOR MAINTENANCE OF MAINS
BASED ON BLS PRODUCER PRICE INDEXES (3RD QUARTER 1973 = 100.0)
Q BACKHOE TRENCHER AIR DEMATERIN6 WELDING GASOLINE OVERALL
T COST COST COMPRESSOR PUMP EQUIPMENT FUEL RENTAL
YEAR R INDEX INDEX INDEX INDEX INDEX INDEX EQUIP. INDEX
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
81
81
62
82
83
83
84
84
85
85
86
86
87
87
88
A
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
.988
.989
1.000
1.037
1.181
1.287
1.307
1.309
1.363
1.398
1.461
1.520
1.564
1.695
1.791
1.915
2.001
2.002
2.244
2.311
2.383
2.386
2.462
2.439
2.548
2.527
2.522
2.502
3.077
3.123
3.167
3.135
.946
.975
1.000
1.059
1.120
1.150
1.199
1.253
1.477
1.492
1.775
1.833
1.883
1.946
2.015
2.204
2.323
2.506
2.632
2.816
2.877
3.091
3.176
3.176
3.188
3.188
3.271
3.271
3.136
3.119
3.135
3.195
.982
.989
1.000
1.025
1.155
1.259
1.259
1.240
1.282
1.346
1.410
1.418
1.438
1.542 !
1.658 i
1.752 i
1.770 !
1.727 !
1.650 !
1.768 i
1.798 i
1.821 i
1.821 i
1.832 2
1.816 !
1.858 i
1.857 i
1.844 i
1.869 i
1.835 2
1.784 i
1.928 ',
.949
.994
.000
.058
.167
.513
.537
.686
.689
.758
.758
.777
.992
>.080
£.110
!.304
!.304
Z.552
1.552
'.808
2.808
Z.817
>.863
'.828
>.841
».864
>.864
£.864
1.875
>.903
£.938
>.990
.956
.968
1.000
1.042
1.393
1.563
1.510
1.465
1.479
1.524
1.580
1.609
1.660
1.722
1.796
1.882
1.938
2.023
2.107
2.103
2.164
2.174
2.164
2.195
2.244
2.270
2.313
2.369
2.395
2.407
2.414
2.469
.836
.920
1.000
1.427
1.736
1.684
2.044
1.941
2.138
2.151
2.275
2.219
2.422
2.646
3.699
4.866
5.213
5.934
5.839
5.472
5.524
4.699
4.992
4.575
4.427
4.156
4.627
3.803
2.499
2.967
3.455
2.895
.942
.972
.000
.109
.292
.411
.479
.489
.580
.620
.722
1.743
1.843
1.954
2.192
2.504
2.611
2.818
2.872
2.917
2.964
2.873
2.958
2.884
2.889
2.855
2.954
2.822
2.688
2.773
2.867
2.816
OVERALL RENTAL INDEX IS AN AVERAGE OF THE 6 PPI INDEXES
INDEX OF RENTAL EQUIPMENT COST i USE DOES NOT INCLUDE OKR LABOR
-------
MATERIAL COST SUB INDEX FOR MAINTENANCE OF MAINS
BLS WHOLESALE PRICE INDEXES AT 3RD QTR 1973=100.0
Q CLAY CONCRETE PLASTIC CONCRETE ASPHALT VALVES ft OVERALL
T PIPE PIPE PIPE INGREDIENTS PAVING FITTINGS MATERIAL
YEAR R INDEX INDEX INDEX INDEX INDEX INDEX INDEX
72 A .971
73 1 .975
73 3 1.000 1
.976 1.007
.992 .996
L.OOO 1.000
74 1 1.049 1.135 1.153
74 3 1.108
75 1
75 3
76 1
76 3
77 1
77 3
78 1
78 3
79 1
79 3
80 1
80 3
81 1
81 3
82 1
82 3
83 1
.209
.224
.256
.292
.305
.406
.479
.528
.605
.652
.227 1.590
.425 1.504
.425 1.168
.409 1.233
.431 1.247
.462
.462
.601
.798
.870
.977
.655 2.083
.712 2.219
.796 2.199
.924 2.234
.022 2.273
.956 2.279
.956 2.286
83 3 2.100 2.320
84 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
.262
.365
.357
.374
.409
.544
.503
.580
.552
.569
.501
.490
.473
.702
.041
.041
.040
.363
.373
.363
87 1 2.199 2.553 3.039
87 3 2.206 2.466 2.935
88 1 2.213 2.441 2.906
.963
.986
1.000
1.066
1.172
1.286
1.328
1.380
1.435
1.478
1.520
1.602
1.671
1.811
1.864
2.019
2.085
2.216
2.265
2.350
2.362
2.346
2.421
2.473
2.496
2.549
2.570
2.569
2.571
2.593
2.603
2.636
.989 .950
1.002 .972
1.000
1.604
1.913
1.979
2.074
2.108
2.123
2.181
2.265
2.408
2.564
2.708
.000
.126
.419
.514
.567
.586
.641
.669
.702
.771
.836
.949
3.044 2.037
3.837 2.179
3.936 2.284
4.408 2.384
4.785 2.463
4.761 2.507
4.585 2.532
4.662 2.530
4.735 2.541
4.822 2.594
5.071 2.643
5.119 2.673
5.252 2.701
5.137 2.724
4.736 2.737
4.641 2.741
4.753 2.757
4.794 2.826
.974
.987
1.000
1.191
1.402
1.488
1.478
1.508
1.543
1.574
1.633
1.719
1.813
1.913
2.041
2.246
2.336
2.466
2.584
2.616
2.581
2.589
2.679
2.615
2.680
2.705
2.790
2.779
2.710
2.969
2.966
2.984
MATERIAL INDEX IS ARITHMETIC AVERAGE OF THE SIX BLS INDEXES
------- |