Spring Hillian

Infrastructure

Water & Utilities

Two things to know upfront: the water is hard, and the rates are going up. Most long-time residents recommend a whole-home water softener and filtration system. It's one of the most common topics in the local Facebook group.

On the bright side, fiber internet is widely available, which matters if you work from home.

Water Quality

Hard Water: 138 PPM

That's rated "Hard", the figure Spring Hill Water reported in August 2025. The limestone geology of the Duck River watershed is the culprit. Most residents recommend both a softener and a filtration system.

138 PPM
Hardness
61.2 ppb
TTHM (limit 80)
41.8 ppb
HAA5 (limit 60)
6.1 ppt
PFOA (average)

TTHM and HAA5 are the highest running annual averages, and PFOA the average of federal UCMR 5 samples, from the city's 2025 Water Quality Report (testing January–December 2025). The report lists no violations.

Sewer Moratorium

Under a 2025 state consent order over violations at the city's sewer plant, Spring Hill can't approve new sewer connections for projects that don't already have vested rights, and the city's rules for that freeze took effect in January 2026. Existing homes and businesses keep their service, and the freeze lasts until the plant meets the order's standards for 12 straight months, which city leaders expect to take years. The sewer moratorium, explained.

What a Water Bill Costs Now

Rates went up three years in a row, ending with a roughly 30% jump on July 1, 2026. From July 2027 they rise at least 3% a year (city rate schedule).

Water (5,000 gal)$57.35
Sewer (5,000 gal)$73.31
Stormwater$8.00
Total before trash$138.66

Inside-city rates as of July 1, 2026. Trash and recycling (Waste Management) are added to the same bill. New accounts pay a one-time $50 fee.

What it means for you: sewer now costs more than water. Watering the lawn adds to both, so ask about the pool fill-up credit if you have a pool. For how to read your bill, fix a high one, and where the sewer limits stand, see our water and sewer bill guide.

Internet

This is actually a selling point. AT&T Fiber is widely available and delivers real gigabit speeds. If you work from home, Spring Hill is well-served.

AT&T Fiber

fiber

5 Gbps
90% coverage

Spectrum

cable

2 Gbps
92% coverage

T-Mobile 5G Home

fixed wireless

400 Mbps
36% coverage

Viasat

satellite

150 Mbps
100% coverage

Starlink

satellite

100% coverage
Luke's note: I installed a whole-house water filter shortly after moving in — totally worth it. I'm generally not thrilled about the water rate increases, especially if you have sprinkler systems and plan on keeping your grass green. That's something to factor into your budget. On the flip side, the electricity bill here is laughably low compared to the Northeast. Coming from Maine, I genuinely couldn't believe how cheap it was. And for remote work, I have zero issues with the internet — I personally use AT&T Fiber and the speeds are great.

Electric

Three different electric providers serve different parts of the city. Your provider depends on your address.

Middle Tennessee Electric (MTE)

Largest provider in Spring Hill; four-county area south of Nashville

Duck River Electric (DREMC)

Parts of Spring Hill (primarily Maury County side)

Columbia Power & Water (CPWS)

Parts of Spring Hill near Columbia

Natural Gas

Piedmont Natural Gas

Williamson County portions

Atmos Energy

Maury County portions / Columbia area

Middle TN Natural Gas Utility District

Some areas

RELATED REPORTING

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