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• PAR r 1
<br />Page I.
<br />Permit No CO-0(1(107? I
<br />• B. ~IONITORING REQU[REIIEN"fS
<br />I. Frequencv and Sample Tv tie
<br />In order to obtain an indtcauon of the probable compliance or noncompliance with the effluent limitations specified in Pan
<br />LA.1, the permittee shall monitor all effluent parameters ai the Following frequencies. Such monitoring will begin
<br />immediately and last for the life of the permit unless othenvtse noted. The results of such monitoring shall be reponcd on
<br />the Discharge Monitoring Report (See Part LE.I.). Also see Part 1.B. Le. for Total Dissolved Solids (TDS) monitoring
<br />requirements.
<br />Winter Monitoring Exemption: For outfalls 004, 00~, 008, 009, 011 , 014, 0I5, 016 and 017, during the winter season,
<br />monitoring may be suspended at the perrnittee's option when adverse weather conditions prohibit sale access to one ~or
<br />more of these discharge points at the frequencies specified in this subpart. Monitoring shall recommence at the first
<br />opportunity after such inaccessibility ends. When inaccessibility prevents sample collection, the permittee shall document
<br />what monitoring was missed and the specific conditions that prevented access in cover letters to the appropriate Dischazge
<br />Monitoring Reports. Whole Effluent Toxicity testing for outfalls 004 and 008 is exempted completely for the first calendar
<br />quaver and is included in this exemption beyond the first quarter when inaccessibility is documented as described herein.
<br />a. Outfalls 002. 003, 005 006, 010, OI L O12. 013, 014. 016 mtd Ol7
<br />Effluent Parameter Measurement Frequency Sample Tvpe
<br />Flow, MGD
<br />Outfalls 002, 005, 006, Ol0 and 01 I Monthly Instantaneous or Continuous
<br />• Outfalls 003, O12, 013, 014, OI6 and 017 Weekly Instantaneous or Continuous
<br />Total Suspended Solids, mg/P Monthly Grab
<br />Total Iron, mg/P Monthly Grab
<br />Settleable Solids, mP/P Monthly Grab
<br />Oil and Grease, mglP Monthly Visual
<br />pH, s.u.
<br />Outfalls 002, 005, 006, 010 and 01 I tvtonthly In-situ
<br />Out(alls 003, O12, 013, 014, 016 and 017 Weekly In-situ
<br />Whole Effluent Toxicity, Acute
<br />Outfalls 002 and 003 Annually Grab
<br />Outfalls 005, 010, 011, OI2, 013_, 014, 016, 017 Quarterly Grab
<br />Outfall 006 Semi-Annually Grab
<br />b. Outfalls 004 and 008
<br />Efllttent Parameter
<br />Measurement Freyuencv
<br />Sample Type
<br />Flow, MGD
<br />Total Suspended Solids, mg/P
<br />Total Recoverable Iron, mg/P
<br />Settleable Solids, mP/P
<br />Oil and Grease, mg/P
<br />pFl, s.u.
<br />Whole Effluent Tonicity, Chronic
<br />Monthly
<br />Monthly
<br />tvlonthly
<br />Monthly
<br />Monthly
<br />Monthly
<br />Quarerly
<br />Instantaneous or Continuous
<br />Grab
<br />Grab
<br />Grab
<br />Visual
<br />In-silo
<br />3 Grabs/Test
<br />• See Part LC. fur Definitions. Amendment No. 1 Issued JUL 29 7 999 Effective SEP 07 1999
<br />Corrected AUG 1 7 1 999
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