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O-879-95 02/27/95
VILLAGE OF LEMONT ORDINANCE NO. A�5 AN ORDINANCE AMENDING SECTIONS OF ORDINANCE NO 456, AS AMENDED, PERTAINING TO SANITARY SEWERS ADOPTED BY THE PRESIDENT 'AND BOARD OF TRUSTEES OF THE VILLAGE OF LEMONT THIS l Z DAY OF , , 1995 Published in pamphlet form by authority of the President and Board of Trustees of the Village of Lemont, Counties of Cook, Will, ands age, Illinois, this`, day of , 1995. VILLAGE OF LE ORDINANCE NO. DATE OF APPROVAL c72--- as-7-95- AN ORDINANCE AMENDING SECTIONS OF ORDINANCE NO. 456 , AS AMENDED, PERTAINING TO THE COMBINED SEWER SYSTEM WHEREAS, The Village of Lemont has the authority to regulate matters affecting the health, safety, and welfare of the community; and WHEREAS, The Illinois Environmental Protection Agency, under the Authority of the United States Environmental Protection Agency, has taken action through the National Pollutant Discharge Elimination System (NPDES) Permit Program to regulate discharges from Combined Sewer Overflows (CSO) to the waters of the State; and • WHEREAS, The Village of Lemont is an operator of a Combined Sewer System (CSS) which conveys both domestic sanitary wastes and stormwater runoff in the same conduit, and which includes CSO locations which relieve overloading of the CSS and surcharging into streets and basementsduring excess flow situations by allowing portions of the excess flow to discharge to the Illinois- Michigan Canal; and WHEREAS, The Illinois Environmental Protection Agency has issued an NPDES Permit to the Village of Lemont authorizing discharge at the CSOs in compliance with the provisions of the Illinois Environmental Protection Act, Subtitle C, Chapter 1; the Clean Water Act; and Special Conditions set forth in the permit document; and WHEREAS, The Special Conditions of the NPDES Permit issued to the Village of Lemont require the permittee (Village of Lemont) to review and modify as necessary its sewer use ordinance to ensure it contains provisions as noted in the NPDES Permit. NOW, THEREFORE, BE IT ORDAINED, by the President and the Board of Trustees of the Village of Lemont that Ordinance No. 456, known as the Lemont Subdivision Regulations is hereby amended to provide the following: SECTION 1 That the existing subsections XI -A -2, 3, 4, and 5 are hereby changed to Subsections XI -A -3, 4, 5, and 6, respectively, and existing Subsections XI -A -6, 7, 8, and 9 are hereby changed to Subsections XI -A -8, 9, 10, and 11, respectively. New Subsections XI -A -2, XI -A -7, and XI -A -12 are hereby adopted and inserted as follows: 1 XI -A -2. Sanitary sewer flows from new construction shall be directed to the Lemont separate sanitary sewer system not tributary to the combined sewer system wherever access to the separate sanitary sewer system is available. XI -A -7. New construction within the combined sewer system area shall be provided with a separate stormwater drainage system not tributary'to the combined sewer system wherever possible. If it is not possible to convey all stormwater to a separate stormwater drainage system, stormwater inflow to the combined sewer system must be minimized to the maximum extent practical. Where stormwater flows must be tributary to the combined sewer system, facilities shall be designed to detain and restrict to a controlled rate the inflow of stormwater to the combined sewer system, subject to review by the Village Engineer. XI -A -12. New construction tributary to the combined sewer system shall have its domestic sanitary waste connection separate from any stormwater inflow connection to facilitate disconnection if a separate sanitary sewer becomes available. SECTION 2 This ordinance shall be in full force and effect ten (10) days from and after its passage, approval, and publication, which shall be in pamphlet form. 2 PASSED AND APPROVED BY THE PRESIDENT AND BOARD OF TRUSTEES OF THE VILLAGE OF LEMONT, COUNTIES OF COOK, WILL AND DuPAGE, ILLINOIS, on this 6177t day of (1�2,,, Q , 1995. Barbara Buschman Alice Chin Keith Latz Connie Markiewicz Richard Rimbo Ralph Schobert AYES NAYS PASSED ABSENT v v A O/ _iii/ A. CHARLENE M. SMOLLEN, Village Clerk Approved by me this c7 Z. day of Attest: , 1995 A. KWASNESKI, Village President LENE M. SMOL EN Village Clerk 3 Page 2 NPDES Permit No. IL0039551 S� ;�1 Condition regulations, final judicial fl a orders. unit The This permit may be modified lams, different final effluent limitations orECIAL CONDITsON which are i. T P with applicable Agency ncy will public notice the permit modification. Agency will p submittal of operational information in PECIAL C NDIm an 2. The Auired fre uency a is writing specified form a nd at a required frequency at any time during the effective period of this p PECIAL CONDITION 3_. Schedule of Complince With Combined Sewer overflows) /bypass(es) stated below provided the The Permittee is authorized to discharge from the following conditions are met: Receiving Water Discharge Number: Location 001 Illinois and Michigan Canal 002 Illinois and Michigan Canal South of New Avenue 003 Illinois and Michigan Canal Stephen Street Stephen Street 1, The collection system consists of combined sewers or combined henexisting sanitary se waste transport provide optimum operation and maintenance to p 2, facilityeadsthe maximum practical flow shall besc conveyed to the treatment facility the of effluent as reasonably the highest quality Adm. 3. Required effluent limitations for combined sewer discharges shall conform with 3535 I Code 3 procedures contained in ion Control Board under the p plan in may be modified to includelutternate requirements for under an operational 4. This permit Y e 5 by the Pollution sewer overflows as approved Subtitle C, Chapter I or identified Section 306.350 of Title 35, shall review and where other similar procedure. permit, provisions which e within 12 months of the effective date of this p stem; (2) require that new The Permittee, its existing sewer use ordinance to ensure it contains necessary, modify red system; minimize ; 2 or relhat new system be designed building domestic ay.infl prohibit introduction butary to�theocombinedssewerhsysanit sanitary sewer that anyion to facilitate .4.1.. construction t and (3) provide , available. If no ordinance exists, such ordinance contribution to the combined sewer system; permit. waste disconnection ahstorm sewer�becomesmavai bole. If from oreceffce exists, date of this p shall be if a implemented within 12 ert. shall be developed and imP can shall be expeditiously et Sperm Upon approval, said plan year from date it ously ' nal can shall be develope within 12 months of the effective date of this 6, An operational P approval to shall Agency. implementation exceed y can updated fState o and submitted for app operational p table implemented, but in no the shall ees shall imP reflect Thereafter, the permuted shall maiewaie a current op system modifications, on file at the sewage treatment works or other octet reflect Y pollutants entering location. can, tailored to the complete waste treatment system. This p specific The objective of the operational plan is to reduce the total loading o the l government's nt'sc complete waste treatment system, will include mechanisms and local governments comp collection systems are operated to maximize transport capacity, hydraulic bottlenecks the a' the system are eliminated, grit depositioinspection n s candaldefects e in the within t ystem are addressed through ongoing collection system and the first flush volume (as defined in 35 I11. Adm. Code 375.102) are b, all dry weather given complete treatment; practical extent; stem is reduced to the maximum p c. -storm water entry into the sewerage sy stem is identified and fully the hydraulic and storage capacity of the sewerage sy d• wet weather with eventual treatment of stored lows; e; utilized during e. all wet weather flows receive the highest level of treatment possibl TO q 1. l.(. k-61 l = 0 F LF 1t'r DATE 4 (Q) £L Ari id S = 1 Lowrt t L.-Limo (S (pOce31 9 (6 '7 I9S To �J- .a - oz.., t nc /,_ 1• ca... ' l tOd DATE . 11 t �� s JOB NO. (440\4.14( r , ATTENTION � X Sb4.FS — \(( Lc_ Ati Et4lur&c(S -7Sz- RE � � �/ GpµsiN _7 Sbt:Lic�i IC.i.( c ec,.�7 pc.-44 S4; -Z LY 0 tz L k1 -(C-c- u$� GENTLEMEN: WE ARE SENDING YOU Attached ❑ Under separate cover ❑ Shop drawings ❑ Prints ❑ Plans ❑ Copy of letter ❑ Samples STRAND ASSOCIATES. INC. E N G N E E N S 2400 Glenwood Avenue Suite 226 Joliet, Illinois 60435 (815) 744 -4200 Fax (815) 744 -4215 ❑ Change order ❑ Specifications COPIES DATE NO. DESCRIPTION 9 (6 '7 I9S To �J- .a - oz.., t nc /,_ 1• ca... ' l tOd -It cGa- (..eSLo �.,.2g,. u$� THESE ARE TRANSMITTED as checked below: ❑ For approval ❑ Approved as submitted ❑ Resubmit copies for approval ❑ For your use ❑ Approved as noted ❑ Submit copies for distribution ❑ As requested ❑ Returned for corrections ❑ Return corrected prints KFor review and comment ❑ REMARKS .. rt o hr. Th# `i j4F t((LL.4t 7 E- 1 at Pt.E.0 FACT ED 7771 ,2 5h- / s P,6,4;1si 44 ll'7 946? [i_0, D, lem17 71(6_ %z &S ,Qohe_g ZOA .6 /ma '#5-) IF- •©J H(Acca--• 4 i'r av .5sno u!S o.L A(EE- 5 lmP/ES f'ceAsc C416C 774-K vs� /'goiu,/T. COPY TO A2t_( ��F -CA / — -1>1