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United States Navy San Clemente Island Wastewater Treatment Plant NPDES Permit Renewal Item #11

United States Navy San Clemente Island Wastewater Treatment Plant NPDES Permit Renewal Item #11. San Clemente Island (SCI) WWTP. SCI WWTP Shoreline. Permitting History. Order No. 00-090 – Adopted June 29, 2000 ROWD application – December 21, 2004 Concerns regarding ASBS exception

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United States Navy San Clemente Island Wastewater Treatment Plant NPDES Permit Renewal Item #11

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  1. United States NavySan Clemente Island WastewaterTreatment Plant NPDES Permit RenewalItem #11

  2. San Clemente Island (SCI) WWTP

  3. SCI WWTP Shoreline

  4. Permitting History • Order No. 00-090 – Adopted June 29, 2000 • ROWD application – December 21, 2004 • Concerns regarding ASBS exception • Not renewed at this time • Installation of new WWTP in 2012 • Updated ROWD application – August 22, 2012 • Included tertiary and secondary treatment plants

  5. Facility Design

  6. Updated Requirements New tertiary plant New discharge point Newdilution ratio Added 3 effluent limits / removed 1 CEC special study

  7. US Navy Comments • SSO WDR does not apply • Acute toxicity test unnecessary and expensive • REC-1 does not apply • Bacteria monitoring should be reduced • Effluent limits based on BPJ should be removed

  8. Options • Adopt the revised tentative permit • Adopt the revised tentative permit with changes • Do not adopt the revised tentative permit

  9. Thank You

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