1. United States Navy San Clemente Island Wastewater Treatment Plant NPDES Permit Renewal Item #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.  New tertiary plant  New discharge point  New dilution ratio  Added 3 effluent limits / removed 1  CEC special study Updated Requirements

7.  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 US Navy Comments

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

9. Thank You

10.  26 effluent limit exceedances:  Copper - 2012  Zinc - 2012  Residual chlorine – 2009, 2010, 2011  Chronic toxicity – 2007, 2008, 2011  pH – 2008, 2009, 2011  10 reporting violations Compliance History