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Tools & Applications > Division of Water Constituent Concern Tracker

Last update: August 6, 2026

The DNREC Division of Water Constituent Concern Tracker is a system used to receive, review, and respond to questions, concerns, and reports from the public.

Plausible concerns include those related to surface and groundwater water quality, stormwater, large wastewater and industrial facilities, well and septic systems suspected violations, wetland and waterway programs, dewatering activities or general questions about Division of Water programs. Submitting a concern helps to ensure that the concern is properly documented, addressed, and resolved.

To learn more about the Constituent Concern Tracker, click here.

To submit a concern, click here.

To view additional digital resources from the Division of Water, click here.

Resource Contact(s)

DNREC Division of Water Contact Information

Phone: 877-333-5987
Email: DOW_Concerns@delaware.gov