CALICO GHOST TOWN

California — Transient Non-Community — PWSID: CA3600036

System Information

PWSID	CA3600036
System Name	CALICO GHOST TOWN
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Mar 22, 1979
Last Reported	Nov 17, 2025

Location & Contact

State	California
City	SAN BERNARDINO
ZIP Code	92415
Address	777 E. Rialto Ave.
Organization	DAVIS, BEAHTA
Phone	909-855-5709

Population & Service

Population Served	24,623
Service Connections	158

Drinking Water Violations (129)

This water system has 129 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
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	29.5 UG/L	0.010 mg/L	10	Resolved	Nov 13, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	29.5 UG/L	0.010 mg/L	10	Resolved	Nov 13, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Nov 13, 2019	Inorganic Chemicals
Oct 1, 2019	Dec 31, 2019	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Nov 13, 2019	Inorganic Chemicals
Jul 1, 2019	Sep 30, 2019	Fluoride	MCL	Yes	No	2.65 MG/L	4.0 mg/L	2	Resolved	Sep 30, 2019	Inorganic Chemicals
Jul 1, 2019	Sep 30, 2019	Fluoride	MCL	Yes	No	2.65 MG/L	4.0 mg/L	2	Resolved	Sep 30, 2019	Inorganic Chemicals
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	29.8 UG/L	0.010 mg/L	10	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	29.8 UG/L	0.010 mg/L	10	Resolved	Sep 30, 2019	Arsenic Rule
Apr 1, 2019	Jun 30, 2019	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Jun 30, 2019	Inorganic Chemicals
Apr 1, 2019	Jun 30, 2019	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Jun 30, 2019	Inorganic Chemicals
Apr 1, 2019	Jun 30, 2019	Arsenic	MCL	Yes	No	27 UG/L	0.010 mg/L	10	Resolved	Jun 30, 2019	Arsenic Rule
Apr 1, 2019	Jun 30, 2019	Arsenic	MCL	Yes	No	27 UG/L	0.010 mg/L	10	Resolved	Jun 30, 2019	Arsenic Rule
Jan 1, 2019	Mar 31, 2019	Arsenic	MCL	Yes	No	32 UG/L	0.010 mg/L	10	Resolved	Mar 31, 2019	Arsenic Rule
Jan 1, 2019	Mar 31, 2019	Arsenic	MCL	Yes	No	32 UG/L	0.010 mg/L	10	Resolved	Mar 31, 2019	Arsenic Rule
Jan 1, 2019	Mar 31, 2019	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Mar 31, 2019	Inorganic Chemicals
Jan 1, 2019	Mar 31, 2019	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Mar 31, 2019	Inorganic Chemicals
Oct 1, 2018	Dec 31, 2018	Fluoride	MCL	Yes	No	2.53 MG/L	4.0 mg/L	—	Resolved	Dec 31, 2018	Inorganic Chemicals
Oct 1, 2018	Dec 31, 2018	Fluoride	MCL	Yes	No	2.53 MG/L	4.0 mg/L	—	Resolved	Dec 31, 2018	Inorganic Chemicals
Oct 1, 2018	Dec 31, 2018	Arsenic	MCL	Yes	No	24.75 UG/L	0.010 mg/L	10	Resolved	Dec 31, 2018	Arsenic Rule
Oct 1, 2018	Dec 31, 2018	Arsenic	MCL	Yes	No	24.75 UG/L	0.010 mg/L	10	Resolved	Dec 31, 2018	Arsenic Rule
Jul 1, 2018	Sep 30, 2018	Arsenic	MCL	Yes	No	22 UG/L	0.010 mg/L	10	Resolved	Sep 30, 2018	Arsenic Rule
Jul 1, 2018	Sep 30, 2018	Arsenic	MCL	Yes	No	22 UG/L	0.010 mg/L	10	Resolved	Sep 30, 2018	Arsenic Rule
Jul 1, 2018	Sep 30, 2018	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Sep 30, 2018	Inorganic Chemicals
Jul 1, 2018	Sep 30, 2018	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Sep 30, 2018	Inorganic Chemicals
Apr 1, 2018	Jun 30, 2018	Arsenic	MCL	Yes	No	20 UG/L	0.010 mg/L	10	Resolved	Jun 30, 2018	Arsenic Rule
Apr 1, 2018	Jun 30, 2018	Arsenic	MCL	Yes	No	20 UG/L	0.010 mg/L	10	Resolved	Jun 30, 2018	Arsenic Rule
Apr 1, 2018	Jun 30, 2018	Fluoride	MCL	Yes	No	2.4 MG/L	4.0 mg/L	2	Resolved	Jun 30, 2018	Inorganic Chemicals
Apr 1, 2018	Jun 30, 2018	Fluoride	MCL	Yes	No	2.4 MG/L	4.0 mg/L	2	Resolved	Jun 30, 2018	Inorganic Chemicals
Jan 1, 2018	Mar 31, 2018	Fluoride	MCL	Yes	No	2.7 MG/L	4.0 mg/L	2	Resolved	Mar 31, 2018	Inorganic Chemicals
Jan 1, 2018	Mar 31, 2018	Arsenic	MCL	Yes	No	21 UG/L	0.010 mg/L	10	Resolved	Mar 31, 2018	Arsenic Rule
Jan 1, 2018	Mar 31, 2018	Arsenic	MCL	Yes	No	21 UG/L	0.010 mg/L	10	Resolved	Mar 31, 2018	Arsenic Rule
Jan 1, 2018	Mar 31, 2018	Fluoride	MCL	Yes	No	2.7 MG/L	4.0 mg/L	2	Resolved	Mar 31, 2018	Inorganic Chemicals
Oct 1, 2017	Dec 31, 2017	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Dec 31, 2017	Inorganic Chemicals
Oct 1, 2017	Dec 31, 2017	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Dec 31, 2017	Inorganic Chemicals
Oct 1, 2017	Dec 31, 2017	Arsenic	MCL	Yes	No	22 UG/L	0.010 mg/L	10	Resolved	Dec 31, 2017	Arsenic Rule
Oct 1, 2017	Dec 31, 2017	Arsenic	MCL	Yes	No	22 UG/L	0.010 mg/L	10	Resolved	Dec 31, 2017	Arsenic Rule
Jul 1, 2017	Sep 30, 2017	Fluoride	MCL	Yes	No	2.57 MG/L	4.0 mg/L	2	Resolved	Sep 30, 2017	Inorganic Chemicals
Jul 1, 2017	Sep 30, 2017	Fluoride	MCL	Yes	No	2.57 MG/L	4.0 mg/L	2	Resolved	Sep 30, 2017	Inorganic Chemicals
Jul 1, 2017	Sep 30, 2017	Arsenic	MCL	Yes	No	22.25 UG/L	0.010 mg/L	10	Resolved	Sep 30, 2017	Arsenic Rule
Jul 1, 2017	Sep 30, 2017	Arsenic	MCL	Yes	No	22.25 UG/L	0.010 mg/L	10	Resolved	Sep 30, 2017	Arsenic Rule
Apr 1, 2017	Jun 30, 2017	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Jun 30, 2017	Inorganic Chemicals
Apr 1, 2017	Jun 30, 2017	Fluoride	MCL	Yes	No	2.6 MG/L	4.0 mg/L	2	Resolved	Jun 30, 2017	Inorganic Chemicals
Apr 1, 2017	Jun 30, 2017	Arsenic	MCL	Yes	No	22.25 UG/L	0.010 mg/L	10	Resolved	Jun 30, 2017	Arsenic Rule
Apr 1, 2017	Jun 30, 2017	Arsenic	MCL	Yes	No	22.25 UG/L	0.010 mg/L	10	Resolved	Jun 30, 2017	Arsenic Rule
Jan 1, 2017	Mar 31, 2017	Arsenic	MCL	Yes	No	22.25 UG/L	0.010 mg/L	10	Resolved	Mar 31, 2017	Arsenic Rule
Jan 1, 2017	Mar 31, 2017	Arsenic	MCL	Yes	No	22.25 UG/L	0.010 mg/L	10	Resolved	Mar 31, 2017	Arsenic Rule
Jan 1, 2017	Mar 31, 2017	Fluoride	MCL	Yes	No	2.57 MG/L	4.0 mg/L	2	Resolved	Mar 31, 2017	Inorganic Chemicals
Jan 1, 2017	Mar 31, 2017	Fluoride	MCL	Yes	No	2.57 MG/L	4.0 mg/L	2	Resolved	Mar 31, 2017	Inorganic Chemicals
Oct 1, 2016	Dec 31, 2016	Fluoride	MCL	Yes	No	2.57 MG/L	4.0 mg/L	2	Resolved	Dec 31, 2016	Inorganic Chemicals
Oct 1, 2016	Dec 31, 2016	Fluoride	MCL	Yes	No	2.57 MG/L	4.0 mg/L	2	Resolved	Dec 31, 2016	Inorganic 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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