Public water system · TX1010743
ActiveMelrose MHP
At a glance
Melrose MHP (PWSID TX1010743) is an active community water system in Harris County, California. It reports serving 186 people through 62 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
186
Service connections
62
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Melrose MHP compare with other water systems in Harris County?
By EPA's size categories, Melrose MHP is a very small system (500 people or fewer). Harris County has 12 active public water systems. Its population served is about 22% below the county average of 238 people per system, and accounts for 6.5% of the 2,852 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Melrose MHP is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.
Who owns and regulates Melrose MHP?
EPA lists Melrose MHP as privately owned. The TX state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 12 of the 12 active systems in Harris County (100%) are also privately owned.
Does Melrose MHP have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2015. The violations listed here began between July 2003 and October 2015. By type: 3 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 4 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2015-10-10 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2015-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2015-06-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
All 4 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Melrose MHP: frequently asked questions
Who runs Melrose MHP?
Melrose MHP (PWSID TX1010743) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Melrose MHP serve?
Melrose MHP reports serving 186 people through 62 service connections in Harris County, California.
Where does Melrose MHP get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Melrose MHP have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2015. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Melrose MHP's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Melrose MHP's water quality report?
As a community water system, Melrose MHP must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Harris County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Westfield Garden Mobile Home Park | Harris | 942 | Community | Groundwater |
| Courtesy Mart 2 | Harris | 400 | Transient non-community | Groundwater |
| R&K Weiman MHP | Harris | 279 | Community | Groundwater |
| Dollar General Store 19496 | Harris | 250 | Transient non-community | Groundwater |
| Longhorn Mobile Home Community | Harris | 220 | Community | Purchased groundwater |
| Acorn Village Mobile Home Park | Harris | 192 | Community | Purchased surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Melrose MHP, PWSID TX1010743, California”, https://aquacensus.com/water-systems/california/melrose-mhp-tx1010743 (data as of October 1, 2026).