HYDRO25332

• Permit No: M1980244
• IBM Index Class Name: Hydrology
• Doc Date: 2/1/2003
• Doc Name: NPDES Permits
• From: CDOH & E
• To: DMG
• Media Type: D
• Archive: No

i'art II
Page \o, 17
1'crmit Ago.: C'O-bua364x
B. RESPONSItitLCCfES
$, Vtnriifiratinn 4usnencinn Rra~ncatinn nr Temtimtirnt of P.+miitc R,~~ ihr Tlivicinn (contimttd)
(A) The permit condition requested to be modified was based on a promulgated effluent limitation guideline. E:PA
approved water quality standard, or an effluent limitation set forth to 5 CCR 1002-62; and
(B) EPA has revised, withdrawn, or modified that portion of the regulation or effluent limitation guideline on which
the permit condition was based. or has approved a Commission action with respect to the water quality standard or
effluent limitation on which the pemtit condtuon was based: and
(Cj 'The pemtittee requests modification after dte notice of final acticin by which the F.PA effluent IimiL•ttion guideline.
water quality standard, or effluent limitation is revised. withdrawn, or modified; or
(D) For judicial decisions, a court of competent jurisdiction has remanded and stayed EPA promulgated regulations ur
effluent limitatioe.guidelincs, if the remand axtil stay concern that portion of [he. regulations or auidelinrs ou ~~ hieir
the pemtit condition was based and a request is tiled by 8tc pernnttee id accordance with this Regulation, tcithut
ninety (90) days of judicial remand.
iv. The Division detrnninc~; that good cause exists tv modify a penult conditivn because of events over which the
pemmittee has no control and for which there is no reasonable available remedy.
v. The pemittee has received a variance.
vi. When required to incorporate applicable tmic efthtent (imitation or standards adopted pursuam toy 307(x) ui the
Federal act.
vii. When required by the reupencr conditions in the pemtit.
viii. As necessary under. q0 C.F.R. 403.8(e), to include a compliance schedule fur the development of a pretrcahnent
program.
is. When the level of disehar~e of auy pollutant w9tieh is no[ limited in the pemtit exceeds the keel which can be achieved
by the technology-based treatment requirements appropriate to the pemtittee under 5 CCR 1003-61 Section 61.R(~) of
the Colorado Discharge Permit System Regulatious.
x. 'fu eswttlish a pvllutan[ notification level required in 5 CC'R 1002-61 Section Gt.R(5) of the Colorado Discharge Pcnnit
System Rrgulanons.
xi. Tv correct technical mistakes, such as errors in calculation, or tiristaken interpretations of law made in dctcrmining
permit conditions, to the extent allowed in 5 CCR 1002-61 Section 61.30 of the Colorado Discharge Pcnnit Systa;v
Regulations,
xii. When required by a pemtit condition to ineorporatr a land application plan for beneficial reuse of sewa~c slud~c, tit
revise an existing land application plan. or to add a land application plan.
xiii. For any other cause provided in 5 CCR 1002-61 Scetion 6L10 of the Colorado Discharge Pemtit System Regulations.
c. At the nquet of a pemtittee, the Division ntay modif;• or terminate a pemtit and issue a new pemtit if the fvlhnving
conditions are met:
i. The Regional Admiuisttator has been notified of the proposed modification or temtination and does not object in
writing within thirty (30) days of receipt of notification;
ii. The Division finds that the pemtittee has shown reasonable grounds consistent with the Federal and Swte stauncs and
regulations fur such modifications or temtination;
iii. Requirements of 5 CCR 1002-61 Section 61.15 of the Colorado Discharge Pemtit System Regulations have been ntrt.
iv. Requirements of public notice have been nxt.
d. Pemtit modification (execpt fur minor modifications), temtination or revocation and reissuance actions shall be suhject to
the requirements of 5 CCR 1002-61 Sections 61.5(2). 61.5(3). 61.6, 61.7 and 61.15 of the Colorado Discharge Pemtit
System Re<aulations. T7te Division shall act on a pemtit modification request, other than minor modification request;.
within 180 days of receipt thereof. Except fife nnnor modifications, dte terms of dte existing permit govern and arc
enforceable until the newly issued pemtit is formally modified or revoked and reissued following pubht notice.
e. Upon consent by^ the pemtittee. the Division may make minor pemtit modifications without ktlbwing the requirements of
Sections 6L5(2). 61.5(3). ~iLi and 61.15 of the Colorado Discharge Permit System Regulations. Minor mnditlcations to
permits are limited to: