PERMFILE134943

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 47 Appendix F
• Media Type: D
• Archive: No

• PART I
Page lib of 29
C. FOOTNOTES (Continued)
e/ - Definitions of Sample Type (Continued)
6. An "Sa-situ" measurement, for monitoring requirements, is defined
as a single reading, observation or measurement taken in the field
at the point of discharge.
f/ - In the event an o11 sheen is observed, a grab sample shall be
collected, analyzed, aad reported. In addition, corrective action
shall be taken immediately to mitigate the discharge of oil and
grease.
pi/ - Salinity shall be measured as Total Dissolved Solids (TDS). Where
based on a minimum of 5 samples, the permittee demonstrates, to the
satisfaction of the Water Quality Control Division, that the level of
TDS in the effluent can be calculated based upon the level of
electrical conductivity, the permittee may measure aad report
salinity in terms of electrical conductivity.
h/ - Salinity shall be sampled on a monthly basis until six samples have
bem analyzed. A report of "No Discharge" shall not be counted as
one•of the siz sampled. Thereafter, monitoring shall continue on a
quarterly basis. Following submittal of initial six sets of monthly
data, Che Division shall determine whether the permittee is required
to submit a report addreseing salt removal in accordance with
Regulations For Implementation of the Colorado River Salinity.
Standards Through the NPDES Permit Program 3.10.0. If the salinity
report ie required, the Division shall so advise the permittee by
letter and the report shall be submitted within 180 days.
i/ - This parameter is subject to "Noncompliance Notification"
requirements of Part II.A.3.b.v of Chia permit.
j/ - Procedure for determining settleable solids is contained in 40 CFR
434.64. The method detection limit for measuring settleable solids
under this part shall be 0.4 ml/1.
AMENDEDJ- ~ -~ S ~.
Code: i - 17 Date: 9 - 84