Passage Data · Check a report · Use it from your AI

Timber Trails Estates Homeowner's Association

Civic And Social Associations, Iowa City, Iowa. NPDES permit IA0069108, in force until Nov 30, 2026. Last 12 months: over a limit 42 times (last August 2026), 4 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (24 values)
Renewal application due
Jun 3, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
38 values over a limit, 26 required values missing, 1 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 42 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chloride [as Cl], 30-day average772≤ 389 mg/L98%
October 2025Chloride [as Cl], daily maximum773≤ 629 mg/L23%
October 2025Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
November 2025Chloride [as Cl], 30-day average762.75≤ 389 mg/L96%
November 2025Chloride [as Cl], daily maximum773≤ 629 mg/L23%
November 2025Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
December 2025Chloride [as Cl], 30-day average808≤ 389 mg/L108%
December 2025Chloride [as Cl], daily maximum822≤ 629 mg/L31%
December 2025Nitrogen, ammonia total [as N], 30-day average4.93≤ 2.5 mg/L97%
December 2025Nitrogen, ammonia total [as N], daily maximum4.93≤ 3.9 mg/L26%
December 2025Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
January 2026Chloride [as Cl], 30-day average783.5≤ 389 mg/L101%
January 2026Chloride [as Cl], daily maximum794≤ 629 mg/L26%
January 2026Nitrogen, ammonia total [as N], 30-day average.396316≤ .3 lb/d32%
January 2026Nitrogen, ammonia total [as N], 30-day average13.2≤ 3.4 mg/L288%
January 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
February 2026Chloride [as Cl], 30-day average759.5≤ 389 mg/L95%
February 2026Chloride [as Cl], daily maximum766≤ 629 mg/L22%
February 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
March 2026Chloride [as Cl], 30-day average763.5≤ 389 mg/L96%
March 2026Chloride [as Cl], daily maximum781≤ 629 mg/L24%
March 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
April 2026Chloride [as Cl], 30-day average44.21451≤ 39 lb/d13%
April 2026Chloride [as Cl], 30-day average785.5≤ 389 mg/L102%
April 2026Chloride [as Cl], daily maximum788≤ 629 mg/L25%
April 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
May 2026Chloride [as Cl], 30-day average794.5≤ 389 mg/L104%
May 2026Chloride [as Cl], daily maximum816≤ 629 mg/L30%
May 2026Nitrogen, ammonia total [as N], 30-day average1.98≤ 1.7 mg/L16%
May 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
May 2026Solids, total suspended, 30-day average5.43351≤ 3 lb/d81%
May 2026Solids, total suspended, 7-day average8.40672≤ 4.5 lb/d87%
June 2026Chloride [as Cl], 30-day average801≤ 389 mg/L106%
June 2026Chloride [as Cl], daily maximum837≤ 629 mg/L33%
June 2026Oxygen, dissolved [DO], daily minimum4≥ 5 mg/L20%
June 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
July 2026Chloride [as Cl], 30-day average696≤ 389 mg/L79%
July 2026Chloride [as Cl], daily maximum714≤ 629 mg/L14%
July 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%
August 2026Chloride [as Cl], 30-day average654≤ 389 mg/L68%
August 2026Chloride [as Cl], daily maximum688≤ 629 mg/L9%
August 2026Solids, total suspended, 30-day average37.5≤ 30 mg/L25%

Limits in force (68)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. C30-day averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 3 lb/dall year
Solids, total suspended7-day average≤ 4.5 lb/dall year
Nitrogen, ammonia total [as N]30-day average≤ 1.5 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 2.5 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 1.6 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 1.7 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 2.3 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 1.1 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 4.7 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 3.9 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 19.9 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 3.2 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 3.2 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 3.9 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 3.2 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ .2 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ .2 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ .3 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ .2 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ .1 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ .2 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ .3 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ .4 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ .1 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ .2 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ .1 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ .1 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ .5 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ .4 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 2 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ .3 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ .3 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ .3 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ .4 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ .8 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ .3 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ .3 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ .3 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ .3 lb/dAug
Chloride [as Cl]30-day average≤ 389 mg/Lall year
Chloride [as Cl]daily maximum≤ 629 mg/Lall year
Chloride [as Cl]30-day average≤ 39 lb/dall year
Chloride [as Cl]daily maximum≤ 63 lb/dall year
E. coligeometric mean≤ 152 #/100mLMar–Nov
BOD, carbonaceous [5 day, 20 C]30-day average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]30-day average≤ 2.5 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 4 lb/dall year

How strict are these limits?

Cited limits by parameter: Iowa's rules and the federal ones.

Same industry: the 24 Membership Organizations permits in Iowa.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0069108 · MCP: https://passage-data.com/mcp