HomeMy WebLinkAbout1998-1999
-FFERSONVILLE
~STEWATER
MENT FACILITY
Flows & Loadings
&
lectrical Expenditures Report
Prepared for:
c. Richard Spencer
June 30, 1999
Facility Manager:
Jim Traylor
Co BMC.:
Environmenfaf Ma....gemenf COIpOI'afion
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Table of Contents
Annual Flows & Loadin s
II Cover Letter
II May 1998 - April 1999 Flows & Loadings Summary
II May 1994 - April 1999 Flows & Loadings
II May 1994 - April 1999 Flows & Loadings Graphs
Annual Electrical Ex enditures
II Cover Letter
II May 1998 - April 1999 Electrical Expenditures Summary
II May 1998 - April 1999 Electrical Expenditures Graphs
-
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ENVIRONMENTAL
MANAGEMENT
CORPORATION
July 7, 1999
701 CHAMPION ROAD
JEFFERSONVillE, INDIANA 47130
812-285-6451
FAX 812-285-6454
Board of Public Works & Safety
CITY OF JEFFERSONVILLE
City County Building
Jeffersonville, IN 47130
RE: Wastewater Flows & Loadings
d
Enclosed please find tables and graphs that illustrate the flows and loadings to the wastewater
treatment facility for the period of May 1, 1998 through April 30, 1999. The loadings have been
determined by using the following information:
Flow: Monthly average influent flow in millions of gallons per day (mgd)
Total Suspended Solids (TSS): Monthly average concentration in milligramslliter (mg/I)
Carbonaceous Biochemical Oxygen Demand (CBOD): Monthly average concentration
in mg/l
The equation used to calculate the pounds (loadings) of TSS and CBOD is:
Flow (mgd) x Concentration of TSS or CBOD (mg/l) x 8.34 lbs/gal of water = Pounds
As outlined in the contract agreement between EMC and the City of Jeffersonville, benchmark
loadings in the first year of the contract are used to determine if a 10% increase or decrease in
loadings to the facility has occurred during the previous contract year (Page 7 of the contract
enclosed). The compensation paid to EMC may be adjusted upward or downward to reflect the
change. The following percent changes occurred this past year:
. Flow
. Total Suspended Solids
. Biochemical Oxygen Demand
Increased 41 %
Increased 11 %
Increased 159%
Increases in flow and loadings create a significant impact on costs to operate the treatment
facility. The expense items most impacted by increased loadings are electrical usage, chemical
usage (polymer), and sludge disposal.
Wastewater Flows and Loadings
July I, 1999
Page 2
Please review the enclosed information. We can then discuss if an adjustment in compensation
paid to EMC is appropriate. Please contact me with any questions or concerns.
Sincerely,
ENVIRONMENTAL MANAGEMENT CORPORATION
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James E. Traylor, PE
Facility Manager
Enclosures
cc: Anne Marie Galligan, City Attorney
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JEFFERSONVILLE, IN
Examples of items not paid for by EMC, but are not limited to, the following:
~ Changes in scope of services
~ Capital expenditures as defined hereinafter
~ Any damages which result from an Act of God, the City, or any third party
Wastewater Flows and Loadings. At the end of the first twelve months of the Agreement,
EMC will submit the following data to the City for the purposes of establishing benchmark flows
and loadings for the Facilities.
Average Annual Daily Flow:
Average Daily Influent BOD:
Average Daily Influent TSS:
3.635 MGD
3649 lbs.
7753 lbs.
Upon the City's approval of this data, the above blanks will be filled in with the appropriate
figures and will servce as the benchmark data for this Agreement. If during any twelve month
period the average flow and/or loadings increase or decrease by 10% or more, the compensation
to EMC may be adjusted upward or downward to reflect the change. The parties will negotiate
this adjustment to reflect actual cost data submitted by EMC, tothe extent that such data are
available and can be traced to the flow and loadings changes.
Compensation. During the first twelve months, the City shall pay EMC, as compensation for
the services to be performed as described in this Agreement, the sum of $97,624.08 per month
($1,171,489.00 annually) with adjustments as specified herinafter. Monthly payments are due
the 10th of each month for which services will be rendered, upon presentation of invoices by
EMC. Late payments shall accrue interest at the then current prime rate plus one percent per
annum on the unpaid balance.
The amount of compensation due EMC as outlined above may be reduced by a maximum of 15%
of the annual overhead and profit line item in the "cost analysis and proposal schedule" of the
Cost Proposal submitted to the City by EMC based on unsatisfactory levels consistent with the
"Quarterly Performance Scorecard" executed by the City and EMC, which is incorporated by
reference herein.
It is understood that each quarterly review would place at risk one-quarter of the maximum
annual amount defined above.
Of this annual compensation amount, $1,071, 489 shall be adjusted May 1,1995 and on every
subsequent May 1 date of the contract term. The adjustment will be based upon the percentage
change in the CPI-North Central Class D for the entire period preceding each adjustment date.
Annual compensation adjustments will be cumulative. Not withstanding the actual percentage
change in CPI, it is agreed that the minimum amount of the adjustment based on the CPI change
shall be 3% annually and the maximum amount shall be 6%. (See the "Example" contained in
"APPENDIX C" for future years of the contract) JEFFER=~
Page 7 of 12
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May 1998 - April 1999
Loadings
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MONTH FLOW (MGD) TSS BOD
(LBS.) (LBS.)
Per Day Per Day Per Day
May 1998 5.57 8,640 10,917
June 5.83 10,016 10,794
July 4.90 8,418 6,661
August 5.04 8,112 7,356
September 4.03 8,302 8,100
October 3.62 7,216 6,612
November 4.01 7,525 7,659
December 4.67 10,399 8,919
January 1999 6.63 13,381 10,064
February 5.36 9,566 7,868
March 6.00 9,508 7,756
April 5.70 12,360 10,126
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Dailv A veraae . 5.11 ..-.9,454 8,569
Operated and Maintained by
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Loadings
Facility Design Limits
Date Flow TSS CBOD
MGD lbs.ldav lbs.ldav
1992 5.2 10,105 10,581
Facility Benchmarks. May 1994 . April 1995
Date Flow TSS CBOD
MGD lbs.ldav lbs.ldav
Mav 1994 - Aoril1995 3.635 7,753 3,649
Actual Loadings. May 1997 . April 1998
April 5.70 12,360 10,126
March 6.00 9,508 775
February 5.36 9,566 7,868
January 1999 6.63 13,381 10,064
December 1998 4.67 10,399 8,919
November 4.01 7,525 7,659
October 3.62 7,216 6,612
September 4.03 8,302 8,100
August 5.04 8,112 7,356
July 4.90 8,418 6,661
June 5.83 10,016 10,794
May 5.57 8,640 10,917
A\I~ClAr.~ !'; 11 9.454 7,988
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Loadings
May 1994 - April 1999
Month Flow (MGD) Flow (MGD) Flow (MGD) Flow (MGD) Flow (MGD) TSS TSS TSS TSS TSS BOD BOD BOD BOD BOD
1998-99 1997-98 1996-97 1995-96 1994-95 1998-99 1997-98 1996-97 1995-96 1994-95 1998-99 1997.98 1996-97 1995-96 1994-95
May 5.57 6.27 8.17 3.46 4.5 8.640 18,145 14,513 3,593 6,042 10,917 9,726 10,902 1,622 3.490
June 5.83 7.05 5.74 2.79 3.84 10,016 13,347 12,447 4,824 8,038 10,794 8,937 10,149 2,683 3,843
July 4.90 4.32 4.36 2.31 3.68 8,418 13.979 11,672 4,244 8,311 6,661 12,862 9,345 1,809 3.913
Aug 5.04 4.43 3.83 3.22 3.55 8.112 11,925 11,148 6.338 7.668 7,356 11,817 10,312 3,491 3.819
Sept 4.03 3.84 4.96 2.33 3.81 8,302 9,166 12,865 5,962 8,726 8,100 10,160 9,928 3,022 4,798
Oct 3.62 3.60 4.25 2.87 3.71 7,216 12,550 11,059 6,235 8,493 6,612 10,448 8,471 3,124 4,356
Nav 4.01 3.81 4.8 2.64 4.09 7,525 8.516 13,771 7,449 9,483 7,659 10,359 11.689 2.519 4,025
Dee 4.67 4.23 5.77 3.22 4.19 10.399 9,208 14,725 9,211 10,434 8,919 8,290 11,020 3,620 3,886
Jan 6.63 4.71 5.59 4.29 3.81 13,381 10.920 19,581 8,229 9,231 10,064 8.838 16,597 7,084 3,864
Feb 5.36 5.31 5.84 3.28 2.92 9.566 8.636 22.892 8,480 6.393 7.868 7,661 15.732 6.620 2.710
March 6.00 4.77 10.62 5.45 2.87 9,508 11,656 22.586 11.091 5,572 7.756 9.309 13.197 9.045 2,480
April 5.70 5.62 5.63 5.85 2.63 12.360 9.187 17.584 12.148 4,211 10.126 8.812 10.330 9.075 2,178
Daily Average 5.11 4.83 5.80 3.48 3.63 9,454 11,436 15,404 7.317 7,717 8.569 9.768 11.473 4,476 3,614
Operated and Maintained by
Environmental Management Corporation
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Influent Flow Data
May 1994 - April 1999
.Flow (MGD) 1998-99
. Flow (MGD) 1995-96
Flow (MGD) 1997-98
. Flow (MGD) 1994-95
. Flow (MGD) 1996-97
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Influent Pounds of TSS
May 1994 . April 1999
.TSS 1998-99
.TSS 1995-96
TSS 1997-98
IITSS 1994-95
. TSS 1996-97
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16,000
14,000
12,000
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Jeffersonville Wastewater Treatment Facility
Influent Pounds of BOD
May 1994 - April 1999
.BOD 1998-99
.BOD 1995-96
BOD 1997-98
.BOD 1994-95
.BOD 1996-97
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June
July
Sept
Oct
Dee
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Feb
April
March
Nav
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701 CHAMPION ROAD
JEFFERSONVillE, INDIANA 47130
812-285-6451
FAX 812-285-6454
July 7, 1999
Board of Public Works & Safety
CITY OF JEFFERSONVILLE
City County Building
Jeffersonville, IN 47130
RE: Annual Electricity Costs
Please find enclosed a table that details electricity costs for the period of May 1, 1998 through April 30,
1999. These costs were incurred through the operation of the wastewater treatment plant and the lift
stations.
The total cost for this period was $216,967.22. Page 8 of the contract between EMC and the City of
Jeffersonville (enclosed) specifies the amount of the cap in contract year 1994-1995. The revised cap
for 1998-1999 was $191,027.40. The difference between the actual costs and the cap was $25,939.82.
The contract requires EMC to reimburse the City the difference.
The difference is mainly due to the growth of Jeffersonville. Please refer to the table below:
Contract Year Contract Year Difference % Increase
1994-1995 1998-1999
Plant Electricity Usage 3,869,000 KWH 4,283,000 KWH 414,000 KWH 11
Plant Electricitv Cost $147,726.48 $155,411.88 $7,685.40 5 .
Lift Station Electricity Usage 862,815 KWH 1,078,662 KWH 215,847 KWH 25
Lift Station Electricity Cost $44,869.85 $61,555.34 $16,685.49 37
Total Differential Cost $24,370.89
It can be seen that the greater increases were associated with the lift stations when compared to those of
the plant. Additionally, as explained in the Flows and Loadings section of this report, the plant
received significantly higher flows and greater strength CBODs and Suspended Solids in 1998-1999
than was received in 1994-1995. These increases cause the plant to work harder to process the
wastewater which results in higher electricity usage.
It is interesting to note that the total increased differential electricity cost of $24,370.89 for both the
plant and the lift stations is very close to the amount that the electricity cap was exceeded ($25,932.82).
Annual Electricity Costs
July 6, 1999
Page 2
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
James E. Traylor, PE
Facility Manager
Enclosure
cc: Anne Marie Galligan, City Attorney
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JEFFERSONVILLE, IN
Retraining and Placement Component Compensation. During the first twelve months, the City
shall pay EMC a maximum of $13,000 per month to cover the salary, benefits, training and
outplacement of those individuals identified as excess work force. This component will be adjusted
over the first twelve months, beginning with the third employee reduction, as follows:
A 100% reduction amounting to the salary and benefits of each individual either leaving the
employment of EMC in the first month of operation or at any time during the first twelve
months if the person is awarded another job with the City of Jeffersonville. Said reduction will
occur in the month succeeding said placement.
A 65% reduction amounting to the remaining salary and benefits of each individual leaving the
employment of EMC at any time during the twelve month period after the first month of the
Agreement.
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In addition to the reductions stated above, EMC shall be responsible to pay any individual leaving the
employment of EMC during the twelve month period after this Agreement begins a severance bonus in
an amount equal to 10% of the remaining salary and benefits the individual could have earned during
that time period.
Electricity Cap. EMC will cap the City's annual electricity cost at $169,884.00. Any electricity costs
above the cap will be reimbursed by EMC within 60 days of the end of the contract year. The
electricity cap is based upon PSI Rate HLF at the Treatment Plant, and PSI Rate LLF at the lift stations.
Electricity Adjustment. The annual electricity cap of $169,884.00 shall be adjusted annually, if
necessary on January 1, 1995 and annually thereafter by the percentage change in electricity rates that
may occur during the period preceding each adjustment date. Adjustment will be cumulative year to
year and be retroactive to the date of the rate change.
Staffing. EMC's compensation amount above includes assumption of the entire City staffs for
wastewater administration, wastewater treatment plant, plant and sewer maintenance and Collection
System in place at the commencement of this Agreement. Accordingly, under no circumstances,
except for cause, will any employee employed on this date of this Agreement lose their job for a period
of year.
All employees will be provided with a pay rate and employment benefits package comparable to the
level of pay and benefits provided by the City. Additionally, all employees will be protected from
losing accrued leave benefits. EMC's plan for future pay increases is performance/responsibility
based.
In no event shall the number ofEMC employees assigned to this project fall below 18 without the prior
consent of the City.
Annual Maintenance and Repair Costs. EMC shall pay all individual repair parts, maintenance
materials and maintenance services items under $1,000, excluding EMC labor, during the term of this
Agreement. Any maintenance or repair item which has a reasonable cost in excess of $1,000 shall be
approved in advance by the appropriate City representative and paid for by EMC and charged against
the Repair and Replacement Budget.
For the entire length of this contract, the annual Repair and Replacement Budget shall roo~~JI.~
JEFFERSONVILLE, IN
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May 1998 - April 1999 Total Monthly Electricity Expenditures
Annual Electricity Expenditures
ELECTRICITY CAP = $191,027.40
Actual Budget Less Plant Electricity Metered Maximum Plant
Month Budget 1998-1999 Actual Useage (KWH) Load (KW) Load Factor %
May-98 $15,918.95 $16,818.91 $899.96 353,000 590.00 80.4%
Jun-98 $15,918.95 $16,884.98 $966.03 339,000 564.00 83.5%
Jul-98 $15,918.95 $17,641.00 $1,722.05 331,000 628.80 82.4%
Aug-98 $15,918.95 $17,247.93 $1,328.98 345,000 534.00 84.1%
Sep-98 $15,918.95 $15,141.81 $777.14 309,000 560.00 79.3%
Oct-98 $15,918.95 $14,630.24 $1,288.71 314,000 544.00 82.9%
Nov-98 $15,918.95 $24,988.62 $9,069.67 533,000 592.00 79.8%
Dec-98 $15,918.95 $19,565.74 $3,646.79 375,000 662.00 76.1%
Jan-99 $15,918.95 $19,080.00 $3,161.05 323,000 572.00 84.0%
Feb-99 $15,918.95 $19,304.75 $3,385.80 361,000 586.00 82.8%
Mar-99 $15,918.95 $18,890.99 $2,972.04 361,000 586.00 82.8%
Apr-99 $15,918.95 $16,772.25 $853.30 339,000 554.00 82.2%
I TOTALS I $191,027.40 l $216,967.22 I $25,939.82 I 356,917 I 581.07 I 81.7% I
A verage A verage Average
Over/Under Cap = I $25,939.82 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.
** Projected 1999/2000 Electricity Cost = $218,000.00
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Overall Electricity Expenditures
May 1998 - April 1999
--+-1998-1999 ----.- Budget
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lVote: Cinergy changed its billing cycle in November-December 1998.
This resulted in a November bill for 47 days (November 5 - December 22)
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