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RECEIVE® ~ ~ntit Na. coc-sooooo
<br />JAN 3 1 2001 Facility No. COG-500363
<br />CDMG Permit No. M-99-005
<br />Page 1
<br />Oivisian of Minerals aed Geology
<br />CERTIFICATION
<br />AUTHOIUZ,4TION TO DISCHARGE UNDER THE
<br />CDPS /NDUSTRI.4L GENERAL PERM/T
<br />FOR SAND AND GRAVEL MIN/NG AND PROCESS/NG GENERAL PERM/T
<br />Cn[egory 07, Srtb-category IA - General Permits, Sand and Gravel -Process Water & Stormwater
<br />SIC Code 1442, Sand ar:d gravel mining, washing, crushing screening and stockpiling.
<br />Current fee $132/year (effective July 1, 1998)
<br />This permit specifically authorizes: ALL R/TEPAVINCY&`REDI=MIX, INC. -
<br />Joitn P. Ary, $e~•retnrv-Tred5urer " .
<br />-30783 East Highway 50
<br />P.O. Box 1128 -
<br />:..u- ,...,.
<br />Ln Junta, C0 8]O50__.~ -:•:.. = - '~'
<br />_ ';
<br />(719)383-2600' FAX: (719) 383-2217 ~-.,.-'' ' ,9 :~] ~"~- ..
<br />wilt the facility contncl of ., `tea A. Edward Xiie.Nlnrtilger;, - - =- -- - _ ~ ~~ ,
<br />to discharge front facilities ideittifie¢'as the North Rii~efPit-j~rojec(llocateil in;Sectipri'1, ~~4S. )t55W,~ a~ Section 36, T23S,
<br />RSSW; nt 30862 State Highway.79d, Otero Counly,'.as, shawllittEYgure L of-htQ jtelZrot,.from oulfall OOl,;;as~shawn in Figure 2
<br />of the permit and filnher-ideniified and tlescrifiert~o the fdl~eiaerigrtabte:-;. '•.._ ~-.-";' -
<br />Out all Descri ~tioii arrd'Trea?n"+ertY' .~ -~- :: {' Estimdled Flow Rate
<br />
<br />001 p ~ _ .. - ._. ._-
<br />13;isc)iarge of groundwater from rheQump'pridr."ibetitering the Arkansas e. :: I
<br />• Aog:.-:~`I,.~00 gpm
<br /> Rr"ver. `Dewatering is..only used to,bring groundwater dawn to pre Jlood,level, ,Max. = 3,000 gpm
<br /> site is wet-mined. Des7a7tr e oink-nta "move'ma t~~TTe" as need7lictat2s.
<br />-~ -
<br />The discharge is ip tl+e Ar(cansixs River,'.$egment 1 b oJdre Lpwer Arknny'ns River Sub-bnsin...Arka'nsasRivel: Basin, found in the
<br />Classifications and Numeric StandaYds for the Arkaitsns River Basin (5 CCR 1002-32); as anren/fed 10/15198. Segment ]b has
<br />been designated Use Protected and classified far the following uses: Recreation, Class 2; Aquatic Lije, Class 2 (Warn);
<br />Agriculture; Water Supply. Antidegradation review does not apply to this permit because the receiving water is designated as
<br />Use Protected. "
<br />EfJluenr limitations in Part /.B.'2:a. ojrhe permit and monitoring requirements in /.8.3. of the permit apply m dtis facility's
<br />process water discharges. Salinity (IDS) ntaititoring of Ihe,disshasge wil! not be regt+ired. Phosphorus monitoring of the
<br />discharge will not be required.., See page_la of this"cectiftca, tion~or,a(f~itio»5! monitoring reguiretnents.
<br />Total Maximum Daily Load (TMDLlvfnnlvsis: This, fncility~dsschizrges to segment /b of rile l:oiver Arkansas River sub basin q(
<br />the Arkansas River basin. Segment 1 of the Lower_Arkansas'River sub basin.ts curreruty.identified as impaired on the stole's
<br />1998 303(d) list. 77:e segment is listed for iron, manganese, selenium and sulfate. However, subsequent to the listing, the
<br />Colorado Water Quality Control Commission trifurcated segment 1 into three segments - In, 16 and Ic. Tire impairment listing
<br />was based on non-atrairvnent with water quality standards in the now-segment la, which is above segment Ib into which thic
<br />facility discirnrges. Segment Ib is not impacted and currently has ivarer quality standards based on table value or ambient
<br />criteria. The Division will be dropping segment !b from the 303(d) list. For this reason, rite Division does not find the need ti'
<br />impose any additional monitoring or other requirements on this permittee nt this time.
<br />Effective Ol. i " 5 ~g~Q Expires SEPTEMBER 30. 2002
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