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HomeMy WebLinkAbout1999-2000 r- ,.- - ! I L r f f , r r L r f t ..- i , tj,., JEFFERSONVILLE W ASTEW A TER TREA TMENT FACILITY Project Manager James E. Traylor 1999-2000Annual Flows & Loadings 1999-2000 Annual Electrical Report Prepared for: Peggy Wilder July 31, 2000 ~~RSOJ\1v~ ~~ <-/ ':,v ___~ WATER POLLUTION CONTROL .--_. ... -- "'-~;;~"=~;;;';;'::;~~-'::;.i~";':;:''''''::'''.,:::_.:._ _'~ - 0'0 . ENVIRONMENTAL MANAGEMENT CORPORATION :........:. -' ~'J.: 701 CHAMPION ROAD JEFFERSONVillE, INDIANA 47130 812-285-6451 FAX 812-285-6454 August 17, 2000 Board of Public Works & Safety CITY OF JEFFERSONVILLE City County Building Jeffersonville, IN 47130 RE: Auaul Eledrieity Costs The electrical cap was changed on January 1,2000, with the approval of the new contract. From May 1, 1999, through December 31, 1999, EMC was responsible for both the plant electrical and the lift station electrical. From January 1,2000, through April 30, 2000, EMC was responsible for only the plant electrical. Because there were two different electrical cost responsibilities for the contract year, the determination of whether or not EMC was over the cap is more complex than in previous years. From May 1, 1999, through December 31, 1999, the Board-approved annual electrical cap on the electrical for both plant and lift stations was $191,027.40. Dividing the annual cap by 12 results in an average of $15,918.95 per month. Multiplying this monthly cap by eight (8), for this eight-month period, the cost cap was $127,351.60. The actual cost for this period was $134,256.80. Therefore, EMC was over the (".ap by $6,905.20. From January 1,2000, through April 30, 2000, the annual electrical cap for the plant (approved in the new contract) was $155,432, or $12,952.67 per month. For this four-month period, the cost cap was $51,810.68. The actual cost for this period was $54,109.33. Therefore, EMC was over the cap by $2,298.65. The total over-the-cap cost is the sum for the two periods, or $9,203.79. This amount would normally be compared to any increases in operation and maintenance costs incurred by EMC due to increases in flows and loadings based on the numbers established in the base year, May 1, 1994, to April 30, 1995. Based on the difference in these two costs, a mutually agreeable payment would then be negotiated either to the City or to EMC. Because it has been recognized that the plant primary flow measurement device, the effluent Parshall flume, was incorrectly installed, the flows are not accurate now and have not been since the plant was built. Therefore, flows and loadings have not been accurately esfi1lhlished. PEH, the City's engineer, has devised a plan to install a temporary weir to accurately measure 1lhe plant flow and to calibrate the existing Parshall flume. During the first months of the new contract, lI1ew baseline flow and loadings will be established for the subsequent years of the contract. Annual Electricity Costs August 17,2000 Page 2 A meeting was held with Mayor Galligan on July 25~ 2000~ to discuss this situation. It was decided at that time that EMC will reestablish the baseline nwnbers~ and for contract year 1999-2000 there~ will be no money owed either the City or EMC. Please find enclosed a table that details electri~ity costs for which EMC is responsible for the period of May 1~ 1999 through April30~ 2000. The total cost for this period was $188~366.07. Please refer to the table below for data concerning usage and costs of electricity at both the plant and the lift stations in the initial and the most recent contract years: Contract Year 1994- 1995 3,869 000 KWH $147,726.48 862,815 KWH $44,869.85 Contract Year 1999- 2000 4,263000 KWH $152,850.73 913,756 KWH $57,381.64 Difference EMC appreciates the opportunity to serve the City of Jeffersonville. If you require additional information or would like to discuss this report or any other aspect of the operation, please contact me. Sincerely~ ENVIRONMENTAL MANAGEMENT CORPORATION tZftPE Project Manager Enclosure cc: Anne Marie Galligan ~ City Attorney "~~ JEFFERSONVILLE, IN ~ Table of Contents Annual Electrical Ex enditures . Cover Letter II May 1999 - April 2000 Electrical Expenditures Summary . May 1999 - April 2000 Electrical Expenditures Graphs Annual Flows & Loadin s . May 1999 - April 2000 Flows & Loadings Summary . May 1994 - April 2000 Flows & Loadings III May 1994 - April 2000 Flows & Loadings Graphs r4 r.. ... I r="" E~ Co:::J t,,~J e~:t} L.1lJ l-".;"~;. J b~~j Jeffersonville Wastewater TreatmentFacility May 1999 - April 2000 Total Monthly Electrical Expenditures Annual Electricity Expenditures ELECTRICITY CAP = $179,162 Actual Budget Less Plant Electricity Meter Maximum Plant Month Budget 1999-2000 Actual Useage (KWH) Load (KW) Load Factor % May-99 $15,918.95 $16,102.66 $183.71 308,000 524.00 97.9% Jun-99 $15,918.95 $17,109.63 $1,190.68 367,000 554.00 96.8% Jul-99 $15,918.95 $16,708.41 $789.46 342,000 602.00 99.2% Aug-99 $15,918.95 $16,183.52 $264.57 319,000 578.00 99.4% Sep-99 $15,918.95 $16,652.14 $733.19 339,000 576.00 99.5% Oct-99 $15,918.95 $16,190.63 $271.68 332,000 550.00 99.2% Nov-99 $15,918.95 $17,321.21 $1,402.26 345,000 634.00 99.4% Dec-99 $15,918.95 $17,988.54 $2,069.59 405,000 666.00 98.9% Jan-OO $12,952.67 $15,210.08 $2,257.41 441,000 710.00 98.9% Feb-OO $12,952.67 $14,402.55 $1,449.88 384,000 720.00 98.9% Mar-OO $12,952.67 $11,014.52 $1,938.15 301,000 540.00 98.9% Apr-OO $12,952.67 $13,482.18 $529.51 380,000 630.00 98.1 % I TOTALS I $179,162,28 I $188,366.07 I $9,203.79 I 4,263,000 I 7,284 I Average Avenlge Average I Contract Year Total I 355,250 I 607.00 I 98.8% I Over/Under Cap = I $9,203.79 I * Average monthly electricity cost for 1994/1995 = $16,049.70/mo. * Average monthly electricity cost for 1995/1996 = $15,542.74/mo, * Average monthly electricity cost for 1996/1997 = $17,345. 70/mo. * Average monthly electricity cost for 1997/1998 = $17,576.50/mo. * Average monthly electricity cost for 1998/1999 = $18,080.60/mo. * Average monthly electricity cost for 1999/2000 = $15,697.17/mo. Note: Electrical Cap changed for 1999-2000 only from $191,027 to $179,162 Total Electrical Expendituresfrom May 1999 - December 1999 - $134,256 Total Plant Expenditures from January 2000 - April 2000 - $54,190 C:~') $18,000.00 $16,000.00 $14,000.00 $12,000.00 $10,000.00 $8,000.00 $6,000.00 $4,000.00 $2,000.00 $0.00 ~ -,...........,~ L,Ld F.;-cJ cr=.:.J C~J t=J !"'~''''''] t';Lc_.~, L~::::::J f"'~=j i~ ~-=LJ Jeffersonville Wastewater TreatmentFacility Overall Electrical Expenditures May 1999 w April 2000 Actual 1999- 2000 . Budget I May-99 Jun-99 Jul-99 Aug-99 Sep-99 Oct-99 Nov-99 Dec-99 Jan-OO Feb-OO Mar-OO Apr-OO Note: Electrical Cap for 1999-2000 only changedfrom $191,027 to $179,162. Total Electrical Expendituresfrom May 1999 - December 1999 - $134,256 Total Plant Expenditures from January 2000 - April 2000 - $54,190 L;;;:::; I ,~ :"~J r~1 ,.........-".. n '~~.1 :,.....:.L..J'I;-;: "':;'.',<; ~ ~:L-_:_"__,_ (_~_~ Jeffersonville Wastewater Treatment Facility May 1999 - April 2000 Loadings MONTH FLOW (MGD) TSS BOD (LBS.) (LBS.) Per Day Per Day Per Day . May 1999 5.35 10,976 9,281 June 6.45 II ,404 10,759 July 5.57 8,362 9,523 August 5.49 7,921 9,569 September 3.96 5,945 6,209 October 3.77 6,949 7,703 November 3.80 8,050 7,796 December 4.49 9,287 7,564 January 2000 4.51 8,839 6,883 February 7.26 10,354 9,324 March 5.45 8,727 8,045 April 5.49 8,608 6,227 Daily Average 5.13 8,785 8,240 Operated and Maintained by Environmental Management Corporation -I [""7'1 J C J r~J f'" ~) ~ ,~~ !~I L"" "1 ""c""'>" ....r-..'".. ~:___~~ ~~.,:;.~ t~~:~~ ~JeffersonvilleW astewater TreatmenfFacility- Loadings Facility Design Limits Date Flow TSS CBOD MGD IbsJday IbsJday 1992 5.2 10,105 10,581 Facility Benchmarks - May 1994 - April 1995 Date Flow TSS CBOD MGD Ibs./dav IbsJday Mav 1994 - Apri11995 3.635 7,753 3,649 Actual Loadings - May 1999 - April 2000 April 5.49 8,608 6,227 March 5.45 8,727 8,045 February 7.26 10,354 9,324 January 2000 4.51 8,839 6,883 December 1999 4.49 9,287 7,564 November 3.80 8,050 7,796 October 3.77 6,949 7,703 September 3.96 5,945 6,209 August 5.49 7,921 9,569 July 5.57 8,362 9,523 June 6.45 11 ,404 10,759 May 5.35 10,976 9,281 AVERAGE 5.13 8,785 8,240 ~l Operated and Maintailled by Envirollmelltal Mallagemellt Corporatioll r-"1 t-0 .--."t L~,,,_' ~1 L~I ;~:;J !~_J JetTersonvillec Wastewater Treatment Facility- Loadings May 1994 . April 2000 Month Flow (MGD) Flow (MGD) Flow (MGD) Flow (MGD) Flow (MGD) Flow (MGD) 1999-2000 1998-99 1997-98 1996-97 1995-96 1994-95 May 5.35 5.57 6.27 8.17 3.46 4.5 lune 6.45 5.83 7.05 5.74 2.79 3.84 July 5.57 4.90 4.32 4.36 2.31 3.68 Aug 5.49 5.04 4.43 3.83 3.22 3.55 Sept 3.96 4.03 3.84 4.96 2.33 3.81 Oct 3.77 3.62 3.60 4.25 2.87 3.71 Nov 3.8 4.01 3.81 4.8 2.64 4.09 Dec 4.49 4.67 4.23 5.77 3.22 4.19 Ian 4.51 6.63 4.71 5.59 4.29 3.81 Feb 7.26 5.36 5.31 5.84 3.28 2.92 March 5.45 6.00 4.77 10.62 5,45 2.87 April 5.49 5.70 5.62 5.63 5.85 2.63 Daily Average 5.13 5.11 4.83 5.80 3,48 3.63 Month TSS TSS TSS TSS TSS TSS 1999-2000 1998-99 1997-98 1996-97 1995-96 1994-95 May 9,281 8,640 18,145 14,513 3,593 6,042 June 10,759 10,016 13,347 12,447 4,824 8,038 July 9,523 8,418 13,979 11,672 4,244 8,311 Aug 9,569 8,112 11,925 11,148 6,338 7,668 Sept 6,209 8,302 9,166 12,865 5,962 8,726 Oct 7,703 7,216 12,550 11,059 6,235 8,493 . Nay 7,796 7,525 8,516 13,771 7,449 9,483 Dec 7,564 10,399 9,208 14,725 9,211 10,434 Jan 6,883 13,381 10,920 19,581 8,229 9,231 Fcb 9,324 9,566 8,636 22,892 8,480 6,393 March 8,045 9,508 II ,656 22,586 11,091 5,572 April 6,227 12,360 9,187 17,584 12,148 4,211 Daily Average 8,240 9,454 11,436 15,404 7,317 7,717 Month BOD BOD BOD BOD BOD BOD 1999-2000 1998-99 1997-98 1996-97 1995-96 1994-95 May 9,281 10,917 9,726 10,902 1,622 3,490 June 10,759 10,794 8,937 10,149 2,683 3,843 July 9,523 6,661 12,862 9,345 1,809 3,913 Aug 9,569 7,356 11,817 10,312 3,491 3,819 Sept 6;209 8,100 10,160 9,928 3,022 4,798 Oct 7,703 6,612 10,448 8,471 3,124 4,356 Nay 7,796 7,659 10,359 II ,689 2,519 4,025 Dec 7,564 8,919 8,290 II ,020 3,620 3,886 Jan 6,883 10,064 8,838 16,597 7,084 3,864 Feb 9,324 7,868 7,661 15,732 6,620 2,710 March 8,045 7,156 9,309 13,197 9,045 2,480 April 6,227 10,126 8,812 10,330 9,075 2,178 Daily Average 8,240 8,569 9,768 11,473 4,476 3,614 Operated wuI Mai/l/ailled by EllVirOlllllelltaf Mmwgemellt COIl'orarjol1 r~l ::_~J :=-=::1 Jeffersonville Wastewater Treatment Facility Influent Flow Data May 1994 - April 2000 . Flow (MGD) 1999-2000 . Flow (MGD) 1996.97 Flow (MGD) 1998.99 . Flow (MGD) 1995-96 . Flow (MGD) 1997-98 . Flow (MGD) 1994-95 12 2 10 8 6 4 0 ~ <l.) .e- M ..... t 6 c ~ 0... :;E ;::l ::I <l) 0 z - --- r./) u <l.) o c ~ --. ..0 <l.) (J... "2 ~ :;E :-a < Operated and Maintained by Environmental Management Corporation ,.-..., 25,000 20,000 15,000 10,000 5,000 ;;;:~] ~ ""'.,..."... ~ ,"~I ~.~~~l Jeffersonville. Wastewater-Treatment Facility Influent Pounds of TSS May 1994 - April 2000 . TSS 1999-2000 . TSS 1996-97 TSS 1998-99 .TSS 1995-96 . TSS 1997-98 . TSS 1994.95 0 ~ (l) >> e.o ;-I t > u ~ ~ "2 ....... ...... ~ ....... ::l 0... 0 (l) <:'i (l) I-< ~ ::l ::l -< (l) 0 z a -- u... 0... -- CfJ <:'i -< -- ~ Operated and Maintained by Environmental Management Corporation ~"',trJ ~ i ....l I"'TI '''===I ~. ~~ L~_ :::_::J J'effersonville Wastewater Treatment Facility Influent Pounds of BOD May 1994 - April 2000 . BOD 1999-2000 .BOD 1996-97 BOD 1998-99 . BOD 1995-96 .BOD 1997-98 . BOD 1994-95 18,000 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 May June July Aug Sept Oct Nav Dec Jan Feb March April Operated cmd Maintained by Environmental Management Corporation