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SIC 86 — NPDES discharge permits in Iowa

Of the 24 permits in EPA's SIC 86 in IA, 13 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 7; Nitrogen, ammonia total [as N]: 5; BOD, carbonaceous [5 day, 20 C]: 4). 5 are past the expiry date EPA's file holds; 6 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
WATER'S EDGE, L.L.C.
IA0077089 · Civic And Social Associations
Over a limit 44×: Nitrogen, ammonia total [as N] (30×), Chloride [as Cl] (8×), Solids, total suspended (4×)Expires May 31, 2031
TIMBER TRAILS ESTATES HOMEOWNER'S ASSOCIATION
IA0069108 · Civic And Social Associations
Over a limit 42×: Chloride [as Cl] (23×), Solids, total suspended (13×), Nitrogen, ammonia total [as N] (5×)Renewal application overdue
HAVENPARK MANAGEMENT
IA0074284 · Civic And Social Associations
Over a limit 33×: Solids, total suspended (12×), BOD, carbonaceous [5 day, 20 C] (10×), Nitrogen, ammonia total [as N] (10×)Expires May 31, 2030
OAK HILLS OWNERS ASSOCIATION
IA0075469 · Civic And Social Associations
Over a limit 11×: Chlorine, total residual (5×), Solids, total suspended (5×), BOD, carbonaceous [5 day, 20 C] (1×)Expires Feb 28, 2031
LAKEVIEW KNOLLS HOMEOWNERS ASSOC.
IA0061514 · Civic And Social Associations
Over a limit 10×: Flow, in conduit or thru treatment plant (6×), BOD, carbonaceous [5 day, 20 C] (2×), Solids, total suspended (2×)Permit past the expiry date EPA's file holds
DIAMONDHEAD SANITARY DISTRICT
IA0068381 · Civic And Social Associations
Over a limit 9×: Nitrogen, ammonia total [as N] (8×), E. coli (1×)Expires May 31, 2029
GATEWAY COMMERCIAL CONDO OWNERS ASSOC.
IA0074985 · Civic And Social Associations
Over a limit 7×: Chloride [as Cl] (6×), pH (1×)Expires Apr 30, 2030
TIMBER CREEK ESTATES HOMEOWNER'S ASSOCIATION, INC
IA0069116 · Civic And Social Associations
Over a limit 5×: Solids, total suspended (4×), Coliform, fecal general (1×)Permit past the expiry date EPA's file holds
LONGVIEW ESTATES HOA
IA0080730 · Civic And Social Associations
Over a limit 3×: BOD, carbonaceous [5 day, 20 C] (3×)Expires May 31, 2029
HICKORY ACRES HOMEOWNER'S ASSOCIATION
IA0063991 · Civic And Social Associations
Over a limit 2×: E. coli (1×), Solids, total suspended (1×)Renewal application overdue
NAZARETH LUTHERAN CHURCH
IA0080047 · Religious Organizations
Over a limit 2×: Temperature, water deg. fahrenheit (2×)Renewal application due Mar 4, 2027
RIVERVIEW SUBDIVISION
IA0077453 · Civic And Social Associations
Over a limit 2×: E. coli (2×)Expires May 31, 2031
SEVIG UTILITY COMPANY
IA0077992 · Civic And Social Associations
Over a limit 1×: Nitrogen, ammonia total [as N] (1×)Expires Feb 28, 2031
CAMBRIDGE INVESTMENT RESEARCH INC.
IA0079707 · Civic And Social Associations
No value over a limitExpires Feb 28, 2030
Hidden Oaks Estates Subdivision
IA0076970 · Civic And Social Associations
No value over a limit; 28 required values not reportedPermit past the expiry date EPA's file holds
INDIAN RIDGE HOMEOWNERS ASSOCIATION
IA0083691 · Civic And Social Associations
No value over a limitRenewal application due Dec 2, 2026
IOWA ASSOCIATION OF MUNICIPAL UTILITIES
IA0075531 · Political Organizations
No value over a limitExpires May 31, 2029
LAKEWOODS SEWER ASSOCIATION
IA0081426 · Civic And Social Associations
No value over a limitExpires Aug 31, 2031
MAHASKA RURAL WATER SYSTEM, INC.
IA0074659 · Civic And Social Associations
No value over a limitRenewal application due Nov 1, 2026
MAKADA HOMEOWNERS ASSOCIATION
IA0073733 · Civic And Social Associations
No value over a limitExpires Oct 31, 2030
PARKSIDE KNOLLS HOA
IA0053188 · Civic And Social Associations
No value over a limit; 24 required values not reportedExpires Aug 31, 2030
SOUTH SQUAW VALLEY ASSOCIATION
IA0068276 · Civic And Social Associations
No value over a limit; 16 required values not reportedRenewal application due Jan 1, 2027
SOUTHDALE ADDITION HOMEOWNER'S ASSOCIATION
IA0068284 · Civic And Social Associations
No value over a limitPermit past the expiry date EPA's file holds
TIMBERLAKE HOMEOWNERS ASSOCIATION
IA0070076 · Civic And Social Associations
No value over a limitPermit past the expiry date EPA's file holds

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=IA&sic=86, 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