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NY Well Driller: Regulations, Permits, and Reporting

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Regulations, Permits, and Reporting

Regulations, Permits, and Reporting

This domain tests the administrative side: who may drill, what approvals are needed, and what must be reported. New York licenses water well drillers through the Department of Environmental Conservation (DEC); well construction standards are in the Sanitary Code (10 NYCRR Appendix 5-B), and public water systems are regulated by the Department of Health. Local health departments may add requirements. Water withdrawals at or above 100,000 gallons per day generally require a DEC water withdrawal permit. Discharges to surface water may require SPDES coverage.

Core rules

  • License: drilling is a licensed activity; carry the license and follow its conditions.
  • Permits: check DEC, DOH, and local requirements before drilling; public systems need additional review.
  • Completion reports: file the required well completion report with the state, and provide copies to the owner as required.
  • Water withdrawal: estimate daily withdrawal; 150 gpm × 1,440 min/day = 216,000 gpd, above the 100,000 gpd threshold.

Worked example

An irrigation well is designed to pump 150 gpm for 8 hours per day. Daily volume = 150 × 60 × 8 = 72,000 gal, below 100,000 gpd. If it runs 16 hours, volume = 144,000 gal, above the threshold, so a DEC water withdrawal permit may be required. The reasoning is to use actual planned operating hours, not just pump capacity, and to confirm the current threshold and exemptions.

Traps

  • Reporting pump capacity rather than actual planned daily withdrawal.
  • Assuming a local permit covers state requirements.
  • Missing the completion report deadline or failing to give the owner required records.
  • Drilling before confirming public water system or water withdrawal approvals.