Public Water Partners

LELAND, IA · Winnebago County

ROCKY KNOLL MHP Water System

Consumer Confidence Report status

ROCKY KNOLL MHP must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for ROCKY KNOLL MHP.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

System facts

System ID (PWSID)
IA9525601
System type
Community Water System
Population served
49
Service connections
35
Ownership
privately owned
Water source
groundwater (wells)

ROCKY KNOLL MHP is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 49 people from groundwater.

As of August 1, 2026, its federal record holds 36 entries between 1997 and 2025, all of which EPA lists as closed.

Of the 36, 33 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, volatile organic chemicals, and the Total Coliform Rules.

Violation history

  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2025 – August 31, 2025

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    April 1, 2017 – March 31, 2026

    Archived
  • Monitoring, Regular

    Arsenic

    April 1, 2017 – March 31, 2026

    Archived
  • Monitoring, Regular

    Barium

    April 1, 2017 – March 31, 2026

    Archived
  • Monitoring, Regular

    Chromium

    April 1, 2017 – March 31, 2026

    Archived
  • Monitoring, Regular

    Mercury

    April 1, 2017 – March 31, 2026

    Archived
  • Monitoring, Regular

    Thallium, Total

    April 1, 2017 – March 31, 2026

    Archived
  • Monitoring, Regular

    Selenium

    April 1, 2017 – March 31, 2026

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2011 – February 28, 2011

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2003 – January 28, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2002 – January 31, 2002

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2001 – September 30, 2001

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2001 – July 2, 2002

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2000 – April 30, 2000

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Nitrate

    April 1, 1999 – June 30, 1999

    Resolved
  • Monitoring, Regular

    Nitrate

    April 1, 1998 – March 31, 1999

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 1998 – October 13, 2000

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Arsenic

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    LASSO

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Atrazine

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    2,4-D

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Dalapon

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 1, 1997 – June 30, 1998

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Fluoride

    June 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Thallium, Total

    June 1, 1997 – September 30, 1997

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is ROCKY KNOLL MHP required to publish a Consumer Confidence Report?

Yes. ROCKY KNOLL MHP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is ROCKY KNOLL MHP’s next Consumer Confidence Report due?

ROCKY KNOLL MHP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does ROCKY KNOLL MHP have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for ROCKY KNOLL MHP.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

ROCKY KNOLL

641-251-1403

LELAND, IA 50453