Hardness
Very Hard
209 PPM · 12.2 GPG
Local water dashboard
Official source aggregationWater quality in Clarendon, AR 72029
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Monroe County.
25 active health-based violations
- Primary matched system
- Clarendon Waterworks
- Source water
- Groundwater
- County
- Monroe County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
Review needed
25 active health-based records
Lead 90th percentile
0.002 mg/L
13% of action level
Utility match
1 system
Serves 1,320 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
209 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
209
mg/L as CaCO₃ equivalent
Grains per gallon
12.2
1 GPG ≈ 17.1 PPM
What this means at home
At 209 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
80
Nearest site
13.2 mi
Observation range
Aug 17, 2016–Jun 4, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 02N05W24BCA3 (Well).USGS source documentation ↗
Regional context
Is 72029 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Clarendon median
209 PPM
About the same1 indexed ZIP readings · Range 209–209 PPM
Arkansas median
71 PPM
138 PPM higher210 indexed ZIP readings · Range 4.8–283 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass
Lead (PB90)
0.002 mg/L
Reported Dec 31, 2002
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.002
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 40
- Health-based
- 25
- Active health-based
- 25
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Dec 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Nov 1, 2025 |
| Revised Total Coliform Rule | AR0000385 | Addressed | Oct 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Oct 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Sep 1, 2025 |
| Public Notice | AR0000385 | Addressed | Sep 1, 2025 |
| Revised Total Coliform Rule | AR0000385 | Addressed | Sep 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Aug 1, 2025 |
| Consumer Confidence Rule | AR0000385 | Unaddressed | Jul 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Jul 1, 2025 |
| Public Notice | AR0000385 | Addressed | Jul 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Jun 1, 2025 |
| Public Notice | AR0000385 | Addressed | Jun 1, 2025 |
| Public Notice | AR0000385 | Addressed | May 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | May 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Apr 1, 2025 |
| Public Notice | AR0000385 | Addressed | Apr 1, 2025 |
| Public Notice | AR0000385 | Addressed | Mar 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Mar 1, 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | AR0000385 | Addressed | Feb 1, 2025 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Clarendon ZIP 72029 using 209 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
209 PPM is 2× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsDrinking water protection
Under-Sink Reverse Osmosis System
Stage 1 Disinfectants and Disinfection Byproducts Rule has a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Frequently asked
Water questions for Clarendon
Is tap water safe in Clarendon?+
EPA ECHO reports 25 active health-based violations among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
How hard is the water?+
Nearby USGS observations produce an estimate of 209 PPM, or 12.2 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 209 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.