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

Havenpark Management

Mobile Home Site Operators, Iowa City, Iowa. NPDES permit IA0064874, in force until Dec 31, 2029. Last 12 months: over a limit 85 times (last August 2026), 29 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 (25 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 121 required values missing, 7 of 12 reports late

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

All 85 values over a limit
Period endingParameterReportedLimitOver by
December 2025BOD, carbonaceous [5 day, 20 C], 30-day average50.99809≤ 21 lb/d143%
December 2025BOD, carbonaceous [5 day, 20 C], 30-day average77.8≤ 25 mg/L211%
December 2025BOD, carbonaceous [5 day, 20 C], 7-day average105.0589≤ 33 lb/d218%
December 2025BOD, carbonaceous [5 day, 20 C], 7-day average140≤ 40 mg/L250%
December 2025Nitrogen, ammonia total [as N], 30-day average16.18777≤ 3.3 lb/d391%
December 2025Nitrogen, ammonia total [as N], 30-day average23.2≤ 4 mg/L480%
December 2025Nitrogen, ammonia total [as N], daily maximum20.70405≤ 13.3 lb/d56%
December 2025Nitrogen, ammonia total [as N], daily maximum26≤ 16 mg/L63%
December 2025Solids, total suspended, 30-day average34.03687≤ 25 lb/d36%
December 2025Solids, total suspended, 30-day average48.6≤ 30 mg/L62%
December 2025Solids, total suspended, 7-day average46.56722≤ 38 lb/d23%
December 2025Solids, total suspended, 7-day average66≤ 45 mg/L47%
January 2026Nitrogen, ammonia total [as N], 30-day average14.32603≤ 4.3 lb/d233%
January 2026Nitrogen, ammonia total [as N], 30-day average19.75≤ 5.2 mg/L280%
January 2026Nitrogen, ammonia total [as N], daily maximum22.53801≤ 12.7 lb/d77%
January 2026Nitrogen, ammonia total [as N], daily maximum24≤ 15.2 mg/L58%
January 2026Solids, total suspended, 30-day average34.96002≤ 25 lb/d40%
January 2026Solids, total suspended, 30-day average52.75≤ 30 mg/L76%
January 2026Solids, total suspended, 7-day average46.82659≤ 38 lb/d23%
January 2026Solids, total suspended, 7-day average69.5≤ 45 mg/L54%
February 2026BOD, carbonaceous [5 day, 20 C], 30-day average33.54556≤ 21 lb/d60%
February 2026BOD, carbonaceous [5 day, 20 C], 30-day average69.5≤ 25 mg/L178%
February 2026BOD, carbonaceous [5 day, 20 C], 7-day average130≤ 40 mg/L225%
February 2026BOD, carbonaceous [5 day, 20 C], 7-day average61.69098≤ 33 lb/d87%
February 2026Nitrogen, ammonia total [as N], 30-day average12.11093≤ 4.8 lb/d152%
February 2026Nitrogen, ammonia total [as N], 30-day average24.25≤ 5.8 mg/L318%
February 2026Nitrogen, ammonia total [as N], daily maximum14.81184≤ 11.8 lb/d26%
February 2026Nitrogen, ammonia total [as N], daily maximum25≤ 14.2 mg/L76%
February 2026Solids, total suspended, 30-day average1353.5≤ 30 mg/L4412%
February 2026Solids, total suspended, 30-day average639.8694≤ 25 lb/d2459%
February 2026Solids, total suspended, 7-day average2401.202≤ 38 lb/d6219%
February 2026Solids, total suspended, 7-day average5060≤ 45 mg/L11144%
March 2026BOD, carbonaceous [5 day, 20 C], 30-day average29.39099≤ 21 lb/d40%
March 2026BOD, carbonaceous [5 day, 20 C], 30-day average54.25≤ 25 mg/L117%
March 2026BOD, carbonaceous [5 day, 20 C], 7-day average43.63154≤ 33 lb/d32%
March 2026BOD, carbonaceous [5 day, 20 C], 7-day average82≤ 40 mg/L105%
March 2026Nitrogen, ammonia total [as N], 30-day average17.75≤ 4.5 mg/L294%
March 2026Nitrogen, ammonia total [as N], 30-day average9.843493≤ 3.8 lb/d159%
March 2026Nitrogen, ammonia total [as N], daily maximum19≤ 14.7 mg/L29%
March 2026Solids, total suspended, 30-day average44.09086≤ 25 lb/d76%
March 2026Solids, total suspended, 30-day average81≤ 30 mg/L170%
March 2026Solids, total suspended, 7-day average100≤ 45 mg/L122%
March 2026Solids, total suspended, 7-day average57.03892≤ 38 lb/d50%
April 2026Nitrogen, ammonia total [as N], 30-day average11.82≤ 2.1 mg/L463%
April 2026Nitrogen, ammonia total [as N], 30-day average7.049134≤ 1.7 lb/d315%
April 2026Nitrogen, ammonia total [as N], daily maximum11.28902≤ 11.2 lb/d1%
April 2026Nitrogen, ammonia total [as N], daily maximum16≤ 14.8 mg/L8%
April 2026Solids, total suspended, 30-day average37.4≤ 30 mg/L25%
April 2026Solids, total suspended, 7-day average40.29888≤ 38 lb/d6%
April 2026Solids, total suspended, 7-day average64≤ 45 mg/L42%
May 2026E. coli, geometric mean24000≤ 126 #/100mL18948%
May 2026Nitrogen, ammonia total [as N], 30-day average15.5≤ 1.8 mg/L761%
May 2026Nitrogen, ammonia total [as N], 30-day average8.645869≤ 1.5 lb/d476%
May 2026Nitrogen, ammonia total [as N], daily maximum11.40161≤ 8.1 lb/d41%
May 2026Nitrogen, ammonia total [as N], daily maximum21≤ 10.6 mg/L98%
May 2026Solids, total suspended, 30-day average38.75≤ 30 mg/L29%
June 2026E. coli, geometric mean18065.69≤ 126 #/100mL14238%
June 2026Nitrogen, ammonia total [as N], 30-day average6.513873≤ 1.1 lb/d492%
June 2026Nitrogen, ammonia total [as N], 30-day average9.4≤ 1.3 mg/L623%
June 2026Nitrogen, ammonia total [as N], daily maximum14.97447≤ 5.9 lb/d154%
June 2026Nitrogen, ammonia total [as N], daily maximum19≤ 7.8 mg/L144%
June 2026Solids, total suspended, 30-day average31.75≤ 30 mg/L6%
June 2026Solids, total suspended, 7-day average50≤ 45 mg/L11%
July 2026BOD, carbonaceous [5 day, 20 C], 30-day average34.19867≤ 21 lb/d63%
July 2026BOD, carbonaceous [5 day, 20 C], 30-day average40.2≤ 25 mg/L61%
July 2026BOD, carbonaceous [5 day, 20 C], 7-day average45.31956≤ 33 lb/d37%
July 2026BOD, carbonaceous [5 day, 20 C], 7-day average65≤ 40 mg/L63%
July 2026Nitrogen, ammonia total [as N], 30-day average15.94708≤ .9 lb/d1672%
July 2026Nitrogen, ammonia total [as N], 30-day average17.8≤ 1.1 mg/L1518%
July 2026Nitrogen, ammonia total [as N], daily maximum25.91238≤ 4.6 lb/d463%
July 2026Nitrogen, ammonia total [as N], daily maximum26≤ 6 mg/L333%
July 2026Solids, total suspended, 30-day average36.43245≤ 25 lb/d46%
July 2026Solids, total suspended, 30-day average40.8≤ 30 mg/L36%
August 2026BOD, carbonaceous [5 day, 20 C], 30-day average42.91117≤ 21 lb/d104%
August 2026BOD, carbonaceous [5 day, 20 C], 30-day average56.5≤ 25 mg/L126%
August 2026BOD, carbonaceous [5 day, 20 C], 7-day average110≤ 40 mg/L175%
August 2026BOD, carbonaceous [5 day, 20 C], 7-day average84.8595≤ 33 lb/d157%
August 2026Nitrogen, ammonia total [as N], 30-day average12.81795≤ .8 lb/d1502%
August 2026Nitrogen, ammonia total [as N], 30-day average17.75≤ 1 mg/L1675%
August 2026Nitrogen, ammonia total [as N], daily maximum17.74335≤ 4.5 lb/d294%
August 2026Nitrogen, ammonia total [as N], daily maximum23≤ 5.8 mg/L297%
August 2026Solids, total suspended, 30-day average26.75075≤ 25 lb/d7%
August 2026Solids, total suspended, 30-day average36.75≤ 30 mg/L23%
August 2026Solids, total suspended, 7-day average40.39228≤ 38 lb/d6%
August 2026Solids, total suspended, 7-day average48≤ 45 mg/L7%

Limits in force (69)

ParameterStatisticLimitMonths
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
pH30-day averagereport only (SU)all year
pHdaily maximumreport only (SU)all year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 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≤ 1.1 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 1.5 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 5.2 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 4.5 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 1.8 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 2.1 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 5.8 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 2.8 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 5.8 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 7.2 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 7.8 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 15.2 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 14.7 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 10.6 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 14.8 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 14.2 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 13.4 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 9.6 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ .9 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ .8 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 1.2 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 3.3 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ 1.1 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 4.3 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 3.8 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 1.5 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 1.7 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 4.8 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 2.8 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ 2.3 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 4.6 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 4.5 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 13.3 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 5.9 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 12.7 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 12.3 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 8.1 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 11.2 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 11.8 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 10.3 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 7.3 lb/dOct
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≤ 21 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 33 lb/dall year

New limits from May 1, 2029

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Nitrogen, ammonia total [as N], 30-day average1.4 lb/d (May)tighter——
Nitrogen, ammonia total [as N], 30-day average1.7 mg/L (May)tighter——
Nitrogen, ammonia total [as N], 30-day average1.1 mg/L (Sep)tighter——
Nitrogen, ammonia total [as N], 30-day average0.9 lb/d (Sep)tighter——
Nitrogen, ammonia total [as N], 30-day average1.3 lb/d (Oct)tighter——
Nitrogen, ammonia total [as N], 30-day average1.6 mg/L (Oct)tighter——
Nitrogen, ammonia total [as N], 30-day average3.3 lb/d (Feb)tighter——
Nitrogen, ammonia total [as N], 30-day average2.8 lb/d (Jan)tighter——
Nitrogen, ammonia total [as N], 30-day average3.4 mg/L (Jan)tighter——
Nitrogen, ammonia total [as N], 30-day average4 mg/L (Feb)tighter——
Nitrogen, ammonia total [as N], 30-day average1.9 lb/d (Nov)tighter——
Nitrogen, ammonia total [as N], 30-day average2.3 mg/L (Nov)tighter——
Nitrogen, ammonia total [as N], 30-day average3.4 mg/L (Mar)tighter——
Nitrogen, ammonia total [as N], 30-day average2.8 lb/d (Mar)tighter——
Nitrogen, ammonia total [as N], 30-day average1 mg/L (Jul)tighter——
Nitrogen, ammonia total [as N], 30-day average0.8 lb/d (Jul)tighter——
Nitrogen, ammonia total [as N], 30-day average2.1 lb/d (Dec)tighter——
Nitrogen, ammonia total [as N], 30-day average2.5 mg/L (Dec)tighter——
Nitrogen, ammonia total [as N], 30-day average1.3 lb/d (Apr)tighter——
Nitrogen, ammonia total [as N], 30-day average1.5 mg/L (Apr)tighter——
Nitrogen, ammonia total [as N], daily maximum12.6 mg/L (Feb)tighter——
Nitrogen, ammonia total [as N], daily maximum10.7 lb/d (Feb)tighter——
Nitrogen, ammonia total [as N], daily maximum11.5 mg/L (Nov)tighter——
Nitrogen, ammonia total [as N], daily maximum9.9 lb/d (Nov)tighter——
Nitrogen, ammonia total [as N], daily maximum10.1 lb/d (Mar)tighter——
Nitrogen, ammonia total [as N], daily maximum11.9 mg/L (Mar)tighter——
Nitrogen, ammonia total [as N], daily maximum12.8 mg/L (Dec)tighter——
Nitrogen, ammonia total [as N], daily maximum11.1 lb/d (Dec)tighter——
Nitrogen, ammonia total [as N], daily maximum12.8 mg/L (Apr)tighter——
Nitrogen, ammonia total [as N], daily maximum11.1 lb/d (Apr)tighter——

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/IA0064874 · MCP: https://passage-data.com/mcp