Water quality compliance involves dozens of recurring deadlines: monthly DMR submissions, scheduled sampling events, quarterly reports, annual summaries, permit renewals, and regulatory notifications. Missing even one deadline can trigger enforcement action. A centralized compliance calendar integrated with your water quality software ensures nothing slips through the cracks.
The Cost of Missed Deadlines
Common Water Quality Compliance Deadlines
The table below shows typical recurring obligations for NPDES-permitted facilities. Specific deadlines vary by permit:
| Obligation | Typical Frequency | Typical Due Date |
|---|---|---|
| DMR submission | Monthly | 28th of the following month |
| Effluent sampling | Daily / Weekly / Monthly | Per permit schedule |
| Quarterly DMR (if applicable) | Quarterly | 28 days after quarter end |
| Stormwater benchmark sampling | Quarterly during rain events | Within qualifying storm event |
| Annual stormwater report | Annual | Per permit (often Jan or Feb) |
| Whole effluent toxicity (WET) testing | Monthly / Quarterly | Per permit schedule |
| Pretreatment program annual report | Annual | Per local program requirements |
| NPDES permit renewal application | Every 5 years | 180 days before permit expiration |
| Exceedance notification | As needed | 24 hours (oral), 5 days (written) |
| Bypass / upset notification | As needed | 24 hours (oral), within DMR period (written) |
How Compliance Calendar Software Works
Centralized Obligation Tracking
Define every compliance obligation in one system: what is due, when it is due, who is responsible, and which permit it relates to. The software consolidates obligations across multiple permits, facilities, and regulatory programs into a single calendar view. Filter by facility, obligation type, responsible person, or status.
Automated Reminders
Configure email notifications at multiple lead times before each deadline (e.g., 14 days, 7 days, 3 days, and day-of). Reminders include the obligation details, responsible person, and current completion status. Escalation notifications go to supervisors when deadlines pass without being marked complete.
Sampling Schedule Integration
The sampling schedule defined in your QAPP drives the compliance calendar. Each monitoring location and parameter has a defined sampling frequency, and the software generates a calendar of upcoming sampling events. Completed samples are automatically checked off when lab data is imported.
DMR Deadline Tracking
The software tracks DMR submission status for each reporting period: data collected, data validated, DMR calculated, DMR reviewed, DMR submitted. Each step has its own internal deadline to ensure the final submission is completed on time.
Permit Renewal Countdown
NPDES permits must be renewed every five years, with applications due 180 days before expiration. The software tracks permit effective dates, expiration dates, and renewal application deadlines. Automated reminders begin well in advance, giving your team time to prepare the renewal application, compile supporting data, and coordinate with regulators.
Dashboard Visibility
An at-a-glance dashboard shows upcoming deadlines, overdue items, and completion rates. Color-coded status indicators (green for on-track, yellow for approaching, red for overdue) make it easy for managers to see the compliance status of every facility without reviewing individual permits.
Beyond Water Quality: Integrated Compliance
Most facilities have compliance obligations beyond water quality: air emissions reports, waste manifests, safety inspections, permit renewals across multiple programs. Ecesis Compliance Obligations Software provides a single calendar across all environmental, health, and safety programs, ensuring that water quality deadlines are managed alongside every other regulatory obligation.
Related Ecesis Solutions
Water Quality Software
Lab imports, data validation, permit tracking and DMR reporting.
Compliance Obligations
Track all regulatory obligations and recurring deadlines.
Task Tracking
Assign corrective actions with due dates and accountability.
Stormwater Compliance
Stormwater permits, inspections and BMP tracking.
Inspections & Audits
Mobile field inspections with corrective action tracking.
EHS Dashboards
Real-time KPI dashboards and visual analytics.
Ready to Centralize Your Compliance Calendar?
Call (720) 547-5102 or click below to see deadline tracking in action.


