HomeMy WebLinkAbout09.a.1)a) PowerPoint Presentation ATTACHMENT 2
2016. NATIONAL POLLUTANT
DISCHARGE ELIMINATION SYSTEMA
ANNUAL REPORT
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Central Contra Costa Sanitary District
Alan Weer
Plant Operati-ons Division Manager
March 2, 20317
2016 N,PDES ANNUAL REPORT
Total flew treated = 12.96 billion gallons (11.8 billion in 2 15)
Average daily flow= 35.4 million gallons (32.3 million in 2 15)
Peak hourly flow= 127 million gallons per day (109 million in 2015)
Ash disposal=4,170 tons
(wet weight for soil amendment; 3,60 tons in 215)
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02/22/17
2016 NPDES ANNUAL REPORT
CBODmonfli[yaverage(m /L)=6.1 mg/L (Limit=25 r-ng/L)
CBO D (% removal) = 97.1% (Limit= Minimum of 85%)
TSSmon1hly average(mg/L)�7.6 mg/L (Limit=30 mg/L)
TSS (% removal) = 97.4% (Lirnit= Minimum of 85%)
Entero (M PN/I 00m 1) 3 (Limit=G eometric Mean of < 35)
Bioassay (%s u rviva 1)= 96% (L ire it 11 Sam ple Median > 90%)
-,000W qe3r,
E=d
2016 NPDES ANNUAL REPORT
Completed over 15,000 analytical tests
Approximately 11,000 hours of laboratory work
100 percent compliance with NPDES Permit
requirements
NAC
19th Consecutive Yearl.WA Platinum Award
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2016 NPDES ANNUAL REPORT
Acknowledgements:
Environmental Laboratory
Operations Department
Engineering Department
Administration Department
�- Board of Directors
10 1
RECOMMENDATION
� Receive the 2016 NPDES Annual Report
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