SENA MDWCA

New Mexico — Community Water System — PWSID: NM3519025

System Information

PWSID	NM3519025
System Name	SENA MDWCA
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	06
Serves School	No
Wholesaler	No
First Reported	Mar 12, 1980
Last Reported	Dec 3, 2025

Location & Contact

State	New Mexico
City	SENA
ZIP Code	87560
Address	—
Organization	SENA, PETER
Phone	505-429-4085

Population & Service

Population Served	180
Service Connections	42

Drinking Water Violations (238)

This water system has 238 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
Jul 1, 2023	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 8, 2023	Consumer Confidence Rule
Jul 1, 2023	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 8, 2023	Consumer Confidence Rule
Jul 1, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 18, 2021	Consumer Confidence Rule
Jul 1, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 18, 2021	Consumer Confidence Rule
Feb 20, 2021	—	Public Notice	Other	No	No	—	—	—	Resolved	Sep 12, 2021	Public Notice Rule and Revised PN Rule
Dec 23, 2020	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 10, 2021	Public Notice Rule and Revised PN Rule
Oct 1, 2020	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 30, 2020	Consumer Confidence Rule
Oct 1, 2020	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 30, 2020	Consumer Confidence Rule
Jul 1, 2020	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 13, 2020	Consumer Confidence Rule
Jul 1, 2020	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 13, 2020	Consumer Confidence Rule
Mar 22, 2020	—	Public Notice	Other	No	No	—	—	—	Resolved	Sep 12, 2021	Public Notice Rule and Revised PN Rule
Oct 1, 2019	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 16, 2020	Lead and Copper Rule
Oct 1, 2019	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 16, 2020	Lead and Copper Rule
Oct 1, 2019	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 16, 2020	Lead and Copper Rule
Sep 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Sep 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Sep 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Sep 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Jun 27, 2019	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Jun 27, 2019	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Jun 27, 2019	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Jun 27, 2019	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Jul 1, 2018	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 31, 2018	Consumer Confidence Rule
Jul 1, 2018	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 31, 2018	Consumer Confidence Rule
Apr 13, 2018	—	Public Notice	Other	No	No	—	—	—	Resolved	Feb 7, 2019	Public Notice Rule and Revised PN Rule
Apr 13, 2018	—	Public Notice	Other	No	No	—	—	—	Resolved	Sep 12, 2021	Public Notice Rule and Revised PN Rule
Sep 7, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 28, 2019	Public Notice Rule and Revised PN Rule
Sep 7, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 28, 2019	Public Notice Rule and Revised PN Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 23, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 23, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	May 24, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 23, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 30, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 30, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 23, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	May 24, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	May 24, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	May 24, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 30, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 30, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 30, 2019	Ground Water Rule
Aug 2, 2017	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Mar 15, 2021	Ground Water Rule
Jul 28, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Jul 15, 2019	Public Notice Rule and Revised PN Rule
Jul 26, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 28, 2019	Public Notice Rule and Revised PN Rule
Jul 26, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 28, 2019	Public Notice Rule and Revised PN Rule
Jul 1, 2017	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 18, 2017	Consumer Confidence Rule
Jul 1, 2017	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 18, 2017	Consumer Confidence Rule

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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