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Water Supply — NPDES discharge permits in Indiana

Of the 95 permits in EPA's SIC 4941 in IN, 12 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 6; Chlorine, total residual: 4; Iron, total recoverable: 4); 1 has no reports in EPA's file for that window. 1 is past the expiry date EPA's file holds; 42 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
MONROE WATER T.P./BLOOMINGTON
IN0060810 · Water Supply
Over a limit 5×: Solids, total suspended (5×)Expires Dec 31, 2029
SELLERSBURG WATER
IN0049212 · Water Supply
Over a limit 4×: Chlorine, total residual (4×)Expires Jan 31, 2029
WESTPORT WATER COMPANY
IN0064611 · Water Supply
Over a limit 4×: Solids, total suspended (2×), Chlorine, total residual (1×), pH (1×)Renewal application due Jul 4, 2027
HILLSDALE WATER CORPORATION
IN0004804 · Water Supply
Over a limit 3×: Solids, total suspended (2×), Iron, total recoverable (1×)Renewal application due Jul 4, 2027
HARRISON CITY PUBLIC WATER SUPPLY
IN0064882 · Water Supply
Over a limit 2×: Chlorine, total residual (2×)Expires Jun 30, 2030
IN-AMERICAN WATER CO - FRANKLIN
IN0059307 · Water Supply
Over a limit 2×: pH (2×)Renewal application due Jan 30, 2027
JASONVILLE WATER TREATMENT PLANT
IN0062693 · Water Supply
Over a limit 2×: Iron, total recoverable (2×)Renewal application overdue
LOOGOOTEE PUBLIC WATER SUPPLY
IN0043729 · Water Supply
Over a limit 2×: Iron, total recoverable (1×), Solids, total suspended (1×)Renewal application due Oct 3, 2027
MORGAN COUNTY RURAL WATER CORPORATION
IN0051993 · Water Supply
Over a limit 2×: Chlorine, total residual (2×)Expires May 31, 2029
HUNTINGTON WATER DEPT. - NORTH WATER PLANT
IN0063827 · Water Supply
Over a limit 1×: Solids, total suspended (1×)Expires Jul 31, 2031
ROCHESTER WATER DEPARTMENT
IN0003662 · Water Supply
Over a limit 1×: Iron, total recoverable (1×)Renewal application due Mar 4, 2027
STUCKER FORK WATER UTILITIES
IN0037745 · Water Supply
Over a limit 1×: Solids, total suspended (1×)Renewal application due Feb 2, 2028
AVILLA WATER DEPARTMENT
IN0052035 · Water Supply
No value over a limitExpires Feb 28, 2029
BATESVILLE WATER AND GAS UTILITY
IN0004642 · Water Supply
No value over a limitRenewal application due Dec 3, 2027
BBP WATER CORPORATION
IN0064475 · Water Supply
No value over a limit; 26 required values not reportedExpires Jul 31, 2031
BLOOMINGDALE WATER PWS
IN0064106 · Water Supply
No value over a limitRenewal application due Jan 2, 2028
BLUFFTON WATER UTILITY
IN0064914 · Water Supply
No value over a limitRenewal application due Nov 1, 2026
BOONVILLE WATER TREATMENT SYSTEM
IN0063461 · Water Supply
No value over a limitExpires Sep 30, 2029
BROWN COUNTY WATER UTILITY
IN0044971 · Water Supply
No value over a limitExpires Nov 30, 2028
BROWNSBURG WATER DEPARTMENT
IN0050024 · Water Supply
No value over a limitRenewal application due May 4, 2027
CARLISLE WATER DEPARTMENT
IN0046809 · Water Supply
No value over a limitExpires Dec 31, 2028
CHANDLER WATER WORKS WTP
IN0004073 · Water Supply
No value over a limitRenewal application due Apr 3, 2028
CITIZENS WATER - GEIST STATION
IN0054917 · Water Supply
No value over a limitExpires Nov 30, 2028
CITIZENS WATER - INDIANAPOLIS - FALL CREEK WTP
IN0001791 · Water Supply
No value over a limitRenewal application overdue
CITIZENS WATER - INDIANAPOLIS - WHITE RIVER WTP
IN0001783 · Water Supply
No value over a limitRenewal application overdue
CITIZENS WATER - T.W. MOSES STATION
IN0045233 · Water Supply
No value over a limitExpires Dec 31, 2028
CITIZENS WATER OF WESTFIELD LLC - SOUTH MADISON
IN0061492 · Water Supply
No value over a limitRenewal application due Jan 1, 2027
CITIZENS WATER WHITE RIVER NORTH STATION
IN0054887 · Water Supply
No value over a limitExpires Mar 31, 2029
CLAY CITY WATER WORKS
IN0061379 · Water Supply
No value over a limitRenewal application overdue
CLINTON CHRISTIAN SCHOOL
IN0063185 · Water Supply
No value over a limitExpires Oct 31, 2028
CLOVERDALE MUNICIPAL WATER DEPT
IN0059846 · Water Supply
No value over a limitRenewal application due Mar 4, 2028
Charlestown River Ridge WTP
IN0064942 · Water Supply
No value over a limitExpires May 31, 2030
EAST FORK WATER INC. PWS
IN0064900 · Water Supply
No value over a limitExpires Aug 31, 2030
EVANSVILLE WATER & SEWER UTILITY
IN0043117 · Water Supply
No value over a limitExpires Jun 30, 2031
FREELANDVILLE WATER ASSOCIATION
IN0059480 · Water Supply
No value over a limitExpires Feb 28, 2029
GREENCASTLE WATER TRMT. PLANT
IN0058459 · Water Supply
No value over a limitExpires Jun 30, 2031
HAMILTON WATER UTILITY
IN0060216 · Water Supply
No value over a limitExpires Dec 31, 2029
HAZLETON WATER DEPARTMENT
IN0060143 · Water Supply
No value over a limit; 2 required values not reportedExpires Feb 28, 2029
HOOSIER HILL RWD/ELROD WATER COMPANY
IN0058947 · Water Supply
No value over a limitRenewal application overdue
HUNTINGBURG WATER TREATMENT PLANT
IN0003093 · Water Supply
No value over a limitExpires Jan 31, 2029
HUNTINGTON WATER TREATMENT PLANT
IN0062260 · Water Supply
No value over a limitExpires Aug 31, 2030
IN AMERICAN WATER CO - JEFFERSONVILLE SIOTC
IN0060224 · Water Supply
No value over a limitExpires Jun 30, 2029
IN AMERICAN WATER CO - KOKOMO WTF
IN0062774 · Water Supply
No value over a limitRenewal application overdue
IN AMERICAN WATER CO - SEYMOUR DISTRICT
IN0003719 · Water Supply
No value over a limitExpires Apr 30, 2030
INDIANA AM. WATER CO - WABASH
IN0059510 · Water Supply
No value over a limitRenewal application due Apr 3, 2027
INDIANA AMERICAN WATER - WEST LAFAYETTE DISTRICT
IN0063380 · Water Supply
No value over a limitExpires Apr 30, 2029
INDIANA AMERICAN WATER - MEROM PWS
IN0061328 · Water Supply
No value over a limitRenewal application overdue
INDIANA AMERICAN WATER - NEWBURGH DISTRICT
IN0061760 · Water Supply
No value over a limitRenewal application due Oct 3, 2027
INDIANA AMERICAN WATER - NOBLESVILLE
IN0059315 · Water Supply
No value over a limitRenewal application due Apr 3, 2027
INDIANA AMERICAN WATER - WARSAW DISTRICT
IN0063720 · Water Supply
No value over a limitExpires Jan 31, 2031
INDIANA AMERICAN WATER-JOHNSON COUNTY DISTRICT
IN0063398 · Water Supply
No value over a limitExpires Apr 30, 2029
INDIANA GATEWAY INDUSTRIAL PARK WATER PLANT
IN0060488 · Water Supply
No value over a limitExpires Apr 30, 2030
JASPER WATER TREATMENT PLANT
IN0061433 · Water Supply
No value over a limitRenewal application overdue
KOUTS WATER WORKS
IN0064930 · Water Supply
No value over a limitExpires Feb 28, 2029
LEBANON WATER UTILITY/SUGAR CREEK WTP
IN0059153 · Water Supply
No value over a limitRenewal application overdue
LIBERTY WATER COMPANY
IN0059358 · Water Supply
No value over a limitRenewal application due Mar 4, 2027
LYONS WATER UTILITY
IN0043753 · Water Supply
No value over a limit; 22 required values not reportedExpires Oct 31, 2028
MADISON ELEMENTARY SCHOOL
IN0062499 · Water Supply
No value over a limitExpires Jul 31, 2031
MARION WATER WORKS - NORTHEAST PWS
IN0041319 · Water Supply
No value over a limitExpires Oct 31, 2028
MISHAWAKA UTILITIES
IN0064874 · Water Supply
No value over a limitExpires Jun 30, 2030
MISHAWAKA UTILITIES - DIVISION STREET WTP
IN0061191 · Water Supply
No value over a limitExpires Jun 30, 2031
MISHAWAKA VIRGIL STREET WATER TREATMENT PLANT
IN0000345 · Water Supply
No value over a limitExpires Sep 30, 2029
MITCHELL WATER WORKS
IN0043818 · Water Supply
No value over a limitRenewal application due Mar 4, 2028
MONTEZUMA MUNICIPAL UTILITIES PWS
IN0064939 · Water Supply
No value over a limitExpires Oct 31, 2029
MT VERNON PUBLIC WATER WORKS
IN0003921 · Water Supply
No value over a limitExpires Feb 28, 2030
MUSCATATUCK URBAN TRAINING CNTR
IN0043478 · Water Supply
No value over a limitRenewal application due Aug 4, 2027
NEWTON COUNTY REGIONAL WATER & SEWER DISTRICT - WTP
IN0064556 · Water Supply
No value over a limitRenewal application due Dec 2, 2026
NINESTAR CONNECT PUBLIC WATER SUPPLY
IN0064935 · Water Supply
No value over a limitExpires Mar 31, 2029
NORTH CENTRAL MHP, LLC PWS
IN0059242 · Water Supply
No value over a limitRenewal application due Dec 2, 2026
NORTH LAWRENCE WATER AUTHORITY
IN0061948 · Water Supply
No value over a limitExpires Nov 30, 2028
NORTH VERNON WATER WORKS
IN0004740 · Water Supply
No value over a limitExpires Jan 31, 2030
NORTH VERNON WATER WORKS
IN0064911 · Water Supply
No value over a limitPermit past the expiry date EPA's file holds
OAKLAND CITY WATER PLANT
IN0064581 · Water Supply
No value over a limitRenewal application due Jun 3, 2027
ODON PUBLIC WATER SUPPLY
IN0043737 · Water Supply
No value over a limit; 18 required values not reportedRenewal application due Apr 3, 2027
OTWELL WATER CORP TREATMENT PLANT
IN0052086 · Water Supply
No value over a limitRenewal application due Dec 3, 2027
OXFORD WATER TREATMENT PLANT
IN0061476 · Water Supply
No value over a limit; 33 required values not reportedRenewal application due Aug 4, 2027
PARIS IL PWS, CITY OF
IN0062898 · Water Supply
No value over a limitRenewal application due Jan 1, 2027
PATOKA WATER, TOWN OF
IN0061280 · Water Supply
No value over a limit; 21 required values not reportedExpires Sep 30, 2031
PERRYSVILLE WATER WORKS
IN0061972 · Water Supply
No value over a limitExpires Oct 31, 2028
PIERCETON WATER DEPARTMENT
IN0048411 · Water Supply
No value over a limitRenewal application due Mar 4, 2028
PITTSBORO WATER COMPANY
IN0064696 · Water Supply
No value over a limit; 2 required values not reportedExpires Nov 30, 2028
PLAINFIELD MUNICIPAL WATERWRKS
IN0041548 · Water Supply
No value over a limitRenewal application due Mar 4, 2028
RAMSEY WATER COMPANY INC
IN0064645 · Water Supply
No value over a limitRenewal application due Dec 3, 2027
REELSVILLE WATER AUTHORITY
IN0062227 · Water Supply
No value over a limitExpires May 31, 2030
REO WATER, INC.
IN0059919 · Water Supply
No value over a limitRenewal application due Jan 2, 2028
SALEM WATER WORKS - LAKE JOHN HAY WATER PLANT
IN0059404 · Water Supply
No value over a limitRenewal application due Aug 4, 2027
SCOTTSBURG WATER DEPARTMENT
IN0059056 · Water Supply
No value over a limitRenewal application overdue
SOUTH HARRISON WATER CORP.
IN0060313 · Water Supply
No value over a limitExpires Dec 31, 2029
SPEEDWAY WATER WORKS
IN0004855 · Water Supply
No value over a limit; 8 required values not reportedRenewal application due Dec 31, 2027
Stucker Fork Water Utility - Marble Hill
IN0064955 · Water Supply
No reports in EPA's file for the windowExpires Aug 31, 2031
THREE RIVERS FILTRATION PLANT
IN0061051 · Water Supply
No value over a limitExpires Jul 31, 2031
TROY WATER UTILITY-TREATMENT PLANT
IN0064700 · Water Supply
No value over a limitExpires Nov 30, 2028
VALPARAISO DEPT WATER WORKS AIRPORT PLANT
IN0025887 · Water Supply
No value over a limitExpires Jun 30, 2029
VALPARAISO WATER WORKS FLINT LAKE
IN0042498 · Water Supply
No value over a limit; 14 required values not reportedExpires Jun 30, 2029
WABASH VALLEY DISTRICT WTP
IN0001562 · Water Supply
No value over a limitExpires Dec 31, 2029

The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.

For programs and AI agents: this screen as JSON at /api/v1/permits?state=IN&sic=4941, narrowed with &over_limit=true, &parameter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states