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Public water system record

Sirwa #1 (Greenfield)

Serves Greenfield and Orient, Adair County, IA · 1,712 people served

Federal records show no health-based violations and no monitoring or reporting issues for Sirwa #1 (Greenfield) in the last ten years.

  • IA0140701
  • CRESTON
  • IA
  • 1,712 served

System profile

Source water Purchased surface water
ZIP 50801
EPA system ID IA0140701

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Sirwa #1 (Greenfield) buys its water from Greenfield Municipal Utilities.
  • Most recent formal enforcement: compliance order (no penalty) by Iowa, April 2015.
  • Record on file since 1991, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 698 unknown out of 796 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016, and no monitoring or reporting violations either.

Full record since 1991

EPA's records for Sirwa #1 (Greenfield) go back to 1991. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 2 0
2010 to October 18, 2016 7 3

Most recent health-based violation before October 19, 2016: Haloacetic Acids (HAA5), began January 2015, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.062 mg/L, federal limit 0.06 mg/L (at or just above the limit)
 Jan 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 Oct 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
 Oct 1, 2014 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 Jul 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Jul 1, 2014 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.071 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
 Apr 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Apr 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
 Jan 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
 Oct 1, 2005 Resolved

Enforcement actions

Iowa regulators took 2 formal enforcement actions against Sirwa #1 (Greenfield) in 2015, filed as 8 records in EPA's data. The most recent was a compliance order (no penalty) in April 2015.

Date By Action Violations covered
Apr 1, 2015 Iowa Compliance order (no penalty) 1 violation: Lead and Copper Rule
Mar 31, 2015 Iowa Compliance order (no penalty) 7 violations (7 health-based): Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)

Where the water comes from

Sirwa #1 (Greenfield) buys its water from Greenfield Municipal Utilities. It lists no wells or intakes of its own. 1 other community water system buys water from Sirwa #1 (Greenfield).

Buys water from

Community systems that buy water from it

Annual water quality report

Sirwa #1 (Greenfield) must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Iowa.

Certified drinking water labs by state EPA guidance for private wells