PERMFILE66766

• Permit No: C1981013
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 22 NPDES PERMIT PART 1
• Media Type: D
• Archive: No

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Page lL of 19
Permit No. CO-0033367
B. MJNITl7RING RDQUII2II~ffSlPS
If the Pta_~e I THE identifies a probable toxi.Cattt ardor a probable source
of toxicity, the permittee shall submit written notification to that
effect to the Division as part of the report. Within 30 days of
submission (date of receipt) of the Phase I ZiiE, the permittee shall
submit (date of receipt) for the Division's appro~rdl a control prcxgam to
oorrtrol WET, and shall proceed to implement such plan within 7 days
following receipt of written approval from the Division.
If the Phase I Tfd: fails to identify a probable teodcant arr]/or a probable
source of toodcity, the permittee shall ratify the Division of its
findings and proceed with the Phase II ~2E.
If toxicity disappears durtirg the Phase I TRE, the permittee shall sukmut
written notification to that effect to the Division. Zhe Division may
require the permittee t0 COT1Chlt:t accelerated test]Slg t0 demOnStrdte the
continued absence of toxicity. If, after completing any Division directed
accelerated testing, no acute toxicity is found to exist, the permittee
shall resume normal ~+arturly testing.
11. Phase II 'IItE
A plan for a Pha_~e ]Z ~ shall be sulmiitte3 (date of receipt) to the
Division by the permittee within 60 days of the submission (date of
receipt) of the Phase I THE Repast. '1Y2e Phase II TRE, as sutmutted to or
revised by the Division, shall be incorporated into the permit as a
modified mil; a„r,e ~•~+,~,~ e.
~!
ire Phase II ZRE plan shall include the scope, methods, prooechn~.s,
reporking ,wn,; *+~+P*+*~, and ~~,~ es. A Phase II THE m4Y follow either
of two directions, as appropriate: toxicant treatability studies, or
teodcarrt/source identification and control studies. 2tactcant treatability
studies are designed to a~~ the feasibility of eliminating WET via
addition ar modification of treatment processes at the wastewater
tzeabaent Facility.
T~cicxnt/san~oe iclentificaticat arri control efforts are desic~ed to
identify toxicants, identify the sources of toxicants, an3 control whole
effluent toxicity by eliminating the introd~u-tion of toxicants into the
wastewater treatment facility. Toxicity identification studies performed
by the permittee shall be in genezal aocorrlance with accepted methods for
Toxicity Identification Prooerha~es and Toxicity Confirmation Procedures.
The Phase II THE permit conditions may be amended, if so requested aryl
justified by the permittee.
The Phase II THE report shall indicate the results of the Phase II THE
study. If the Phase II THE results in the identification of the
tcxicants, the sources of toxicants ar treatment for elimination of the
toxicant, the permittee shall submit for Division approval a control
program to control WET within 60 days of submission (date of receipt) oP
the Fhase II THE Report, and shall proceed to implement such plan within
days following receipt of written approval fran the Division.