Code of Massachusetts Regulations
105 CMR - DEPARTMENT OF PUBLIC HEALTH
Title 105 CMR 435.000 - Minimum Standards For Swimming Pools (state Sanitary Code: Chapter V)
Operation and Maintenance
Section 435.32 - Water Quality Maintenance

Current through Register 1531, September 27, 2024

(1) Clarity and cleanliness of the water in a swimming, wading or special purpose pool shall be maintained by a continuous recirculation of the water through an appropriate filtration system approved by the Board of Health. The following minimum turnover rates shall be maintained:

(a) swimming pools-once every eight hours,

(b) wading pools-once every four hours,

(c) special purpose pools-once every 1/2 hour.

(2) The operator of a special purpose pool shall cause the pool to be drained, cleaned, and refilled a minimum of once every 14 days.

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