LOTT. etem 'U/ate,r, Alliance

Transcription

1 LOTT etem 'U/ate,r, May 10, 2016 Lacey Olympia Tumwater Thurston County David Dougherty, P.E. Water Quality Program Washington State Department Of Ecology Southwest Regional Office P.O. Box Olympia, WA Dear Mr. Dougherty: SUBJECT: 2015 Infiltration and Inflow Report In accordance to Section S4.E. of NPDES Permit #WA issued to the LOTT Clean Water on August 26, 2011, attached is LOTT's 2015 Infiltration and Inflow Report. This report was also submitted to the Washington State Department of Health. questions regarding this submittal, you can contact me at (360) If you have any Sincerely, KEN BUTTI Environmental Compliance Supervisor Adams Street NE Olympia, WA

2 LOTT &eanwate1t May 10, 2016 Lacey Olympia Tumwater Thurston County Mamdouh EI-Aarag Washington Department of Health Office of Shellfish & Water Protection River View Corporate Center E. Indiana Avenue, Suite 1500 Spokane, WA Dear Mr. EI-Aarag: SUBJECT: 2015 Infiltration and Inflow Report In accordance to Section S4.E. of NPDES Permit #WA issued to the LOTT Clean Water on August 26, 2011, attached is LOTT's 2015 Infiltration and Inflow Report. This report was also submitted to the Washington State Department of Ecology. If you have any questions regarding this submittal, you can contact me at (360) Sincerely, KEN BUTTI Environmental Compliance Supervisor Adams Street NE Olympia, WA

3 NPDES PERMIT REPORTING LOTT etem 'il}ate,t 1. Facility LOTT Clean Water Budd Inlet Treatment Plant 2. Reporting Period NPDES Waste Discharge and Reclaimed Water Permit No. WA Permit Reports Infiltration and Inflow Report Certification Statement "I certify under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering information submitted, to the best of my knowledge and belief, is true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violation." Laurie Pierce, LOTT Operations and Facilities Director (360) Date

4 NPDES WASTE DISCHARGE AND RECLAIMED WATER PERMIT NO. WA INFILTRATION AND INFLOW REPORT ;,LQTT ~U'ate, Average Monthly Flow Total Monthly Rainfall Additional Sewer Population Served* (MGD) (inches) Lines Added (feet) YEAR YEAR YEAR YEAR BUDD INLET TREATMENT PLANT NPDES PERMIT DESIGN STANDARDS MONTH MONTHLY AVE FLOW (MGD): 28 JAN , , , ,975 5,988 1,352 1,724 1,287 MAXIMUM DAY (MGD): 55 FEB , , , ,365 5,988 1,352 1,724 1,287 PEAK HOURLY FLOW (MGD): 64 MAR , , , ,815 5,988 1,352 1,724 1,287 POPULATION EQUIVALENTS: 150,000 APR , , , ,725 5,988 1,352 1,724 1,287 MAY , , , ,655 5,988 1,352 1,724 1,287 JUN , , , ,250 5,988 1,352 1,724 1,287 JUL ,985 98, , ,120 5,988 1,352 1,724 1,287 AUG , , , ,865 5,988 1,352 1,724 1,287 INFILTRATION & INFLOW SUMMARY SEP , , , ,000 5,988 1,352 1,724 1,287 OCT , , , ,695 5,988 1,352 1,724 1,287 NOV , , , ,715 5,988 1,352 1,724 1,287 DEC , , , ,475 5,988 1,352 1,724 1, Base Year 25.21% TOTAL ANNUAL % 14.14% LOW TOTAL (feet) 71,856 16,225 20,693 15, % 30.18% HIGH I & I = Highest Average Monthly Flow - Lowest Average Monthly Flow TOTAL (miles) % 29.29% AVE YEAR I & I (MGD) % OVER BASE I & I % OF MONTHLY AVERAGE DESIGN FLOW * "Population Served" is calculated from suspended solids received in the plant influent. Calculations use 0.20 pounds per person per day.

5 20.0 BUDD INLET TREATMENT PLANT AVERAGE FLOW BASE YEAR, i)LOTT ~?ti~ Al/iQn,e FLOW 2013 FLOW 2014 FLOW 2015 FLOW AVERAGE FLOW (MGD) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2

6 16.0 BUDD INLET TREATMENT PLANT TOTAL RAINFALL BASE YEAR, )LOTT ~'U'ate,i RAINFALL 2013 RAINFALL 2014 RAINFALL 2015 RAINFALL TO OTAL RAINFALL (INCHES) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2