Cave City Tap Water Quality Report
Cave City's water has 1 MCL violation on record โ an enforceable limit was exceeded, which is a different thing from a result sitting above a health goal.
Utilities
2 Utilities
People Served
4,743
MCL Violations
1
Last Updated
Is Cave City Tap Water Safe to Drink?
Cave City's water has 1 MCL violation on record at one of its 2 water systems. A violation means an enforceable limit was actually exceeded, which is a different thing from a result sitting above a health goal โ it is the case where the number genuinely matters, and a certified filter matched to the finding is worth considering.
The data below shows test results from 2 water utilities serving 4,743 people in the Cave City area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2022-05-10.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Arkansas
Cave City Water Service Areas

What these numbers actually mean for Cave City, AR
We read Cave City, ARโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 2 contaminants above EPA health goals at its most-affected system
- 338 results across 2 water systems
- No PFAS results on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Get Cave City Water Alerts
EPA data, filter picks, and water quality news for AR โ in your inbox.
Free forever. Unsubscribe anytime. We never share your email.
Recommended Water Filters for Cave City
Based on Cave City's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Highlights:
- Best overall contaminant reduction score
- Most performance certifications
- Lifetime warranty
- NSF-42, NSF-53, NSF-58, NSF-401 certified
Removes 23 contaminants:
+18 more
Molybdenum, Barium, Chlorine, Arsenic, 83+ contaminants, Calcium, Chloride, Copper, Magnesium, Nitrate, Phosphorus, Sodium, Sulfate, Total Dissolved Solids, Zinc, Total THMs, Chloroform, Nitrate (as N)

AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Highlights:
- Verified PFAS reduction
- Glass collection vessel
- Plug-and-play installation
- NSF-53, NSF-42, NSF-58, NSF-401, NSF-372 certified
Removes 17 contaminants:
+12 more
Arsenic, 83+ contaminants, Copper, Total THMs, Chloroform, Chloride, Sulfate, Nitrate (as N), Molybdenum, Barium, Strontium, Uranium

Waterdrop
G3 P600
NSF Certified:
Flow Rate
600 gpm
Daily Production
600 gpd
Highlights:
- Space-saving design
- Good contaminant reduction
- NSF-58 certified
Removes 4 contaminants:

iSpring Water Systems LLC
RCC7
NSF Certified:
Daily Production
21.04 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 21.04 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 1 contaminants:
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Cave City's water readings can explain
Utility-reported data for Cave City includes turbidity and sulfate โ the readings behind these common tap water questions. We publish a city-level hardness figure for Cave City, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Cave City? Public-water results do not apply to private wells. See Sharp County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
What a water softener costs for Cave City's water
Cave City's tap water measures 14.8 grains per gallon (253.6 mg/L) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 14.8 gpg water in Cave City โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out.
Frequently Asked Questions About Cave City Tap Water
Cave City's water has 1 MCL violation on record at one of its 2 water systems. A violation means an enforceable federal limit was actually exceeded, which is a different thing from a result sitting above a health goal โ it is the case where the number genuinely matters, and a filter certified for the contaminant involved is worth considering.
Spotted something off on this page?
Residents keep our data honest.
Check another location
Stay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
Weekly water-quality guidance for your area. Unsubscribe anytime.