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

Havenpark Management

Mobile Home Site Operators, Iowa City, Iowa. NPDES permit IA0067911, in force until Feb 28, 2031. Last 12 months: over a limit 42 times (last August 2026), 39 required values missing, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (24 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
13 values over a limit, 149 required values missing, 8 of 12 reports late

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

All 42 values over a limit
Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], 30-day average11.41912≤ .78 lb/d1364%
December 2025Nitrogen, ammonia total [as N], 30-day average42≤ 2.5 mg/L1580%
December 2025Nitrogen, ammonia total [as N], daily maximum11.41912≤ 4.2 lb/d172%
December 2025Nitrogen, ammonia total [as N], daily maximum42≤ 12.8 mg/L228%
January 2026Nitrogen, ammonia total [as N], 30-day average15.012≤ 1.08 lb/d1290%
January 2026Nitrogen, ammonia total [as N], 30-day average45≤ 3.4 mg/L1224%
January 2026Nitrogen, ammonia total [as N], daily maximum15.012≤ 5.23 lb/d187%
January 2026Nitrogen, ammonia total [as N], daily maximum45≤ 16.8 mg/L168%
February 2026BOD, carbonaceous [5 day, 20 C], 30-day average210≤ 25 mg/L740%
February 2026BOD, carbonaceous [5 day, 20 C], 30-day average58.32162≤ 8 lb/d629%
February 2026BOD, carbonaceous [5 day, 20 C], 7-day average210≤ 40 mg/L425%
February 2026BOD, carbonaceous [5 day, 20 C], 7-day average58.32162≤ 13 lb/d349%
February 2026Nitrogen, ammonia total [as N], 30-day average11.66432≤ 1.25 lb/d833%
February 2026Nitrogen, ammonia total [as N], 30-day average42≤ 4 mg/L950%
February 2026Nitrogen, ammonia total [as N], daily maximum11.66432≤ 4.06 lb/d187%
February 2026Nitrogen, ammonia total [as N], daily maximum42≤ 12.6 mg/L233%
March 2026BOD, carbonaceous [5 day, 20 C], 30-day average12.36988≤ 7.9 lb/d57%
March 2026BOD, carbonaceous [5 day, 20 C], 30-day average72≤ 25 mg/L188%
March 2026BOD, carbonaceous [5 day, 20 C], 7-day average72≤ 40 mg/L80%
March 2026Nitrogen, ammonia total [as N], 30-day average21≤ 3.4 mg/L518%
March 2026Nitrogen, ammonia total [as N], 30-day average3.607884≤ 1.08 lb/d234%
March 2026Nitrogen, ammonia total [as N], daily maximum21≤ 11.9 mg/L76%
April 2026BOD, carbonaceous [5 day, 20 C], 30-day average17.04362≤ 7.9 lb/d116%
April 2026BOD, carbonaceous [5 day, 20 C], 30-day average39≤ 25 mg/L56%
April 2026BOD, carbonaceous [5 day, 20 C], 7-day average17.04362≤ 13 lb/d31%
April 2026Nitrogen, ammonia total [as N], 30-day average21≤ 1.5 mg/L1300%
April 2026Nitrogen, ammonia total [as N], 30-day average9.177336≤ .48 lb/d1812%
April 2026Nitrogen, ammonia total [as N], daily maximum21≤ 12.8 mg/L64%
April 2026Nitrogen, ammonia total [as N], daily maximum9.177336≤ 4.2 lb/d119%
May 2026BOD, carbonaceous [5 day, 20 C], 30-day average29≤ 25 mg/L16%
May 2026E. coli, geometric mean204.9639≤ 126 #/100mL63%
May 2026Nitrogen, ammonia total [as N], 30-day average1.791682≤ .55 lb/d226%
May 2026Nitrogen, ammonia total [as N], 30-day average9.9≤ 1.7 mg/L482%
June 2026E. coli, geometric mean3363.759≤ 126 #/100mL2570%
June 2026Nitrogen, ammonia total [as N], 30-day average1.771416≤ .41 lb/d332%
June 2026Nitrogen, ammonia total [as N], 30-day average7.2≤ 1.3 mg/L454%
July 2026Nitrogen, ammonia total [as N], 30-day average1.262175≤ .32 lb/d294%
July 2026Nitrogen, ammonia total [as N], 30-day average9.4≤ 1 mg/L840%
August 2026Nitrogen, ammonia total [as N], 30-day average20≤ 1 mg/L1900%
August 2026Nitrogen, ammonia total [as N], 30-day average6.05484≤ .3 lb/d1918%
August 2026Nitrogen, ammonia total [as N], daily maximum20≤ 12.8 mg/L56%
August 2026Nitrogen, ammonia total [as N], daily maximum6.05484≤ 1.58 lb/d283%

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≤ 80 mg/Lall year
Solids, total suspended7-day average≤ 120 mg/Lall year
Solids, total suspended30-day average≤ 25 lb/dall year
Solids, total suspended7-day average≤ 38 lb/dall year
Solids, total suspended30-day averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspended30-day averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 1.5 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 1.6 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 1.1 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 2.5 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 2.3 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 1.7 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 12.8 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 16.8 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 12.6 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 12.8 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 12.4 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 11.5 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 11.9 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 12.8 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 11.5 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ .3 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 1.08 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 1.25 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ .48 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ .49 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ .33 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ .32 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ .41 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 1.08 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ .78 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ .74 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ .55 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 1.58 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 5.23 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 4.06 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 3.01 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 1.9 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 1.58 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 2.06 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 3.85 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 3.78 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 2.85 lb/dMay
E. coligeometric mean≤ 126 #/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≤ 7.9 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 13 lb/dall year

How strict are these limits?

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

Same industry: the 53 Real Estate 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/IA0067911 · MCP: https://passage-data.com/mcp