PINERY WWD

Colorado — Community Water System — PWSID: CO0118025

System Information

PWSID	CO0118025
System Name	PINERY WWD
System Type	Community Water System
Water Source	Surface Water Purchased
Activity Status	Active
Owner Type	Local
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Mar 20, 1979
Last Reported	Nov 17, 2025

Location & Contact

State	Colorado
City	PARKER
ZIP Code	80134
Address	5242 OLD SCHOOLHOUSE RD
Organization	HAMMANN, DAN
Phone	303-841-2797

Population & Service

Population Served	12,901
Service Connections	4,960

Drinking Water Violations (327)

This water system has 327 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Apr 1, 2025	Jun 30, 2025	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jun 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025	Jun 30, 2025	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jun 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025	Jun 30, 2025	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jun 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025	Jun 30, 2025	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jun 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025	Jun 30, 2025	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jun 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025	Jun 30, 2025	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jun 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019	Dec 31, 2019	Gross Alpha, Excl. Radon and U	MCL	Yes	No	17.79 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2019	Radionuclides and Revised Rad Rule
Oct 1, 2019	Dec 31, 2019	Gross Alpha, Excl. Radon and U	MCL	Yes	No	17.79 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2019	Radionuclides and Revised Rad Rule
Oct 1, 2019	Dec 31, 2019	Gross Alpha, Excl. Radon and U	MCL	Yes	No	17.79 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2019	Radionuclides and Revised Rad Rule
Oct 1, 2019	Dec 31, 2019	Gross Alpha, Excl. Radon and U	MCL	Yes	No	17.79 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2019	Radionuclides and Revised Rad Rule
Apr 1, 2009	Jun 30, 2009	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Nickel	MR	No	Yes	—	—	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2009	Arsenic Rule
Apr 1, 2009	Jun 30, 2009	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2009	Arsenic Rule
Apr 1, 2009	Jun 30, 2009	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2009	Arsenic Rule
Apr 1, 2009	Jun 30, 2009	Nickel	MR	No	Yes	—	—	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Nickel	MR	No	Yes	—	—	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Apr 1, 2009	Jun 30, 2009	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Jun 30, 2009	Inorganic Chemicals
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Jan 1, 2008	Dec 31, 2008	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2008	Nitrate Rule
Jan 1, 2008	Dec 31, 2008	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2008	Nitrate Rule
Jan 1, 2008	Dec 31, 2008	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2008	Nitrate Rule
Jan 1, 2005	Dec 31, 2007	LASSO	MR	No	No	—	—	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Jan 1, 2005	Dec 31, 2007	HEXACHLOROBENZENE	MR	No	No	—	0.001 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Jan 1, 2005	Dec 31, 2007	Simazine	MR	No	No	—	0.004 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Jan 1, 2005	Dec 31, 2007	Di(2-ethylhexyl) phthalate	MR	No	No	—	0.006 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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