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City water profile

Interlachen water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Interlachen, Florida.

Median indexed hardness

280PPM

One indexed ZIP

Range 280–280 PPM

State comparison
At state median
State hardness rank
#140 of 290
Matched utilities
5
Active health records
2

City summary

What the indexed records say

Interlachen has 1 published ZIP profile across Putnam County. The indexed median is 280 PPM, compared with 280 PPM across Florida.

Among the 290 Floridacities with an indexed median, Interlachen ranks #140from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 20to 374.5 PPM.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard1 ZIP

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
30 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Nov 20, 2019 to Jan 21, 2026.

ZIP directory

Water reports in Interlachen

Open a ZIP for site-level provenance and measurements.

Public water systems

Utilities associated with this city

Interlachen Ws

PWSID FL2541180

Groundwater
System population served
791
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Interlachen Lake Estates

PWSID FL2540545

Groundwater
System population served
717
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Grassy Lakes Wtp

PWSID FL2544298

Groundwater
System population served
240
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Westwood Village Apartments

PWSID FL2544434

Groundwater
System population served
55
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Lil Hill Top Mhp

PWSID FL2544274

Groundwater
System population served
54
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

2 unique active health-based records appear among associated systems. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
Revised Total Coliform RuleFL2540545Jun 1, 2025Resolved
E. COLIFL2540545Jun 1, 2025Resolved
Public NoticeFL2544434May 16, 2025Resolved
LEAD AND COPPER RULE REVISIONSFL2544434Feb 1, 2025Unaddressed
LEAD AND COPPER RULE REVISIONSFL2544434Feb 1, 2025Unaddressed · health-based
LEAD AND COPPER RULE REVISIONSFL2544274Feb 1, 2025Unaddressed
LEAD AND COPPER RULE REVISIONSFL2544274Feb 1, 2025Unaddressed · health-based
Lead and Copper RuleFL2544434Jan 1, 2025Resolved
Lead and Copper RuleFL2544274Jan 1, 2025Resolved
Total Haloacetic Acids (HAA5)FL2544274Oct 1, 2024Archived

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Interlachen

Is the water hard?

The indexed city median is 280 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.