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Preliminary Sewer Service Charg . , SALINA, KANSAS SEWERAGE SYSTEM PRELIMINARY SEWER SERVICE CHARGE EVALUATION 'WI IS" IV & COMPANY 23 APRIL 1990 (89-003E) SALINA, KANSAS SEWERAGE SYSTEM SCHEDULE OF SEWER CHARGE RATE ADJUSTMENTS ESTIMATED MONTHLY RATES COST ITEM 1990 RATES EFFECTIVE 1 JULY 1991 1992 1993 1994 ADMINISTRATIVE COMMODITY, Per 100 cf $2.48 $0.39 $2.20 $0.65 $2.35 $1.30 $2.52 $1. 34 $2.61 $1.32 MINIMUM CHARGE with 300 cf with 200 cf $3.65 $3.50 $4.95 $5.20 $5.25 NOTES: Residential charges will be based on water meter consumption records for the winter months of January, February and March. three monthly readings will be averaged and a constant monthly charge will be calculated and billed for each of the 12 months beginning 1 July. The Commercial (including industrial) charges will be based on the water meter consumption record for each month. A monthly charge will be calculated and billed for each month. In addition to the above rates, there are surcharges for wastewater strength in excess of normal domestic strength and customers out- side city limits. . --I , USE CUBIC FEET 0-200 201-300 301-500 ("A") 501-800 801-1,100 ("B") 1,101-1,500 1,501-2,000 ("C") OVER 2,001 2,001-5,000 ("0") 5,001-10,000 ("E") 10,0001-50,000 ("F") OVER 50,001 ("G","H") SALINA, KANSAS SEWERAGE SYSTEM NUMBER OF ACCOUNTS BY USE AND CLASS RES IDENTIAL COMMERCIAL % OF AVE. USE % OF AVE. USE NUMBERl TOTAL2 CF/MONTH3 NUMBERI TOTAL2 CF/MONTH3 900 6.0 145 217 13.7 120 3,201 21.4 290 245 15.4 276 2,427 16.3 417 171 10.8 405 3,733 25.0 661 193 12.1 645 2,619 17.6 950 120 7.5 948 1,438 9.6 1,272 118 7.4 1,284 437 2.9 1,694 99 6.2 1,732 183 1.2 3,878 14,9381 100.0 689 202 12.7 3,174 105 6.6 6,888 108 6.8 21,851 112 0.7 267,527 1,5893 100.0 4,988 1 Does not include transition accounts (276). 2 Eight customers, three have more than one meter. 3 Does not include special accounts (48) and transition accounts (113). SALINA, KANSAS SEWERAGE SYSTEM ESTIMATED MONTHLY SEWER CHARGES FOR TYPICAL CUSTOMERS BASED ON SCHEDULE OF ADJUSTMENTS MONTHLY CLASS OF CONSUMPTION YEARLY ESTIMATED RATE CUSTOMER cu. ft. 1990 1991 1992 1993 1994 RESIDENTIALI Min. @ 300 cf 300 3.65 Min. @ 200 cf 200 3.50 4.95 5.20 5.25 300. cf 300 3.65 4.15 6.25 6.64 6.57 "A" 417 4.11 4.91 7.77 8.11 8.11 Average 670 5.09 6.56 11. 06 11.50 11.45 "B" 950 6.18 8.38 14.70 15.25 15.15 "C" 1,694 9.09 13.21 24.37 25.22 24.97 COMMERCIAL 1 "0" 3,174 14.86 22.83 43.61 45.05 44.51 "E" 6,888 29.34 46.97 91. 89 94.82 93.53 "F" 21,851 87.70 144.23 286.41 295.32 291. 04 LARGE USERS "G"l 100,000 392.48 652.20 1,302.35 1,342.52 1,322.61 "H"l 600,000 2,342.48 3,902.20 7,802.35 8,042.52 7,922.61 "H"2,3 600,000 2,930.84 4,880.38 9,756.65 10,057.05 9,907.20 1 Does not include out-of-city surcharge. 2 Includes out-of-city surcharge. 3 Does not include extra-strength surcharge. . \, SALINA, KANSAS SEWERAGE SYSTEM RATE AND REVENUE ESTIMATES Admin. Costs 0 & M Costs Capital Improv. Debt Service TOTAL 1990-19911 1991-1992 1992-1993 1993-1994 1994-1995 $ 407,300 $ 438,400 $ 478,800 $ 506,250 $ 536,050 728,900 745,750 982,750 1,125,950 1, 173 , 900 100,000 100,000 130,150 160,300 160,300 91,015 534,900 1,671,580 1,593,310 1,510,100 $1,327,215 $1,819,050 3,263,280 3,385,810 3,380,350 REVENUE REQUIRED ADMINISTRATIVE COST, Per Customer, Per Month Admin. Costs $ 407,300 $ 438,400 $ 478,800 $ 506,250 $ 536,050 No. of Accounts 16,776 16,847 16,917 16,988 17,059 Ave. Monthly Cost $ 2.023 $ 2.169 $ 2.359 $ 2.483 $ 2.619 Use $ 2.481 $ 2.20 $ 2.35 $ 2.52 $ 2.61 COMMOD ITY COST, Per lOO Cubic Feet Comm. Costs $ Comm. Units, hcfxl04 Comm. Cost, per hcf $ Use 919,915 214.50 0.4288 0.391 3.651 $1,380,650 215.40 $ 0.6410 0.65 $2,784,480 216.30 $ 1.287 1.30 $2,879,560 217.20 $ 1.326 1.34 $2,844,300 218.10 $ 1. 304 1.32 MINIMUM CHARGE, w/3hcf MINIMUM CHARGE, w/2hcf 3.50 4.95 5.20 5.25 REVENUE INCOME ESTIMATE Admin. Charge Comm. Charge TOTAL $ 499,254 836,550 $1,335,804 $ 444,761 l,400,100 $1,844,861 $ 477,059 2,811,902 $3,288,959 $ 513,717 2,910,480 $3,424,197 $ 534,288 2,878,920 $3,413,208 1 Current rates maintained through June 1991.