Holly Hill has the highest HAA5 levels in all of Volusia County at 40.6 ppb — 406× EWG's health guideline, and approaching the federal legal limit of 60 ppb. It also shares the highest chromium-6 levels in the county alongside Port Orange.
Data from the EWG Tap Water Database, EPA ECHO, and Holly Hill's Consumer Confidence Reports. Levels shown are above EWG health-based guidelines — stricter than federal legal limits.
HIGHEST HAA5 in Volusia County at 40.6 ppb — 406× EWG's 0.1 ppb guideline. Approaches the federal legal limit of 60 ppb. Linked to cancer and reproductive harm.
Tied with Port Orange for the second-highest chromium-6 in Volusia County. No federal legal limit for this carcinogen.
Carcinogenic chlorination byproducts present above EWG health guidelines.
The broader HAA9 group also shows very high levels in Holly Hill's water supply.
⚠️ Legal ≠ safe. Federal limits are set on economic feasibility, not purely health risk. EWG guidelines reflect a 1-in-1-million cancer risk threshold.
Holly Hill's extremely high HAA5 and chromium-6 levels make this one of the highest-priority communities in Volusia County for water treatment. Reverse osmosis removes both effectively.
Removes PFAS, TTHMs, HAAs, arsenic, nitrates & chromium-6 at the tap. Up to 99% contaminant reduction.
Eliminates hardness that causes scale, damages appliances, and dries out skin and hair.
Pure water at every tap, shower, and appliance. Maximum protection for the whole family.
We test your specific water and show you results — no obligation, no pressure.
Entry-level whole-home protection
Whole-home softening + pure drinking water
Maximum protection — every tap in the home
We serve all of Central Florida. Schedule your free in-home water test — no pressure, no obligation.
Fill out the form below and a local water quality expert will contact you to confirm your details and schedule your free in-home water test.