Cedar Lake evidence timeline
Dates are labeled according to their source support. Reported dates remain subject to confirmation from the underlying government files.
Cedar Lake developed by Western Sportsmen Club; construction-date references in later sources require reconciliation.
A gypsum-related subsurface collapse reportedly drained the lake rapidly.
Supplemental groundwater pumping reportedly ceased.
Coffee Dam 5 reportedly completed.
Coffee Dam 6 reportedly completed; a Cedar Lake Dam breach was also reported.
A complaint prompted OWRB review of an upstream dam.
OWRB inspected Dam 6 and issued a violation warning.
Coffee-related stream-water applications 2026-0010 through 2026-0015 entered the record.
OWRB considered and deferred a proposed informal consent order.
OWRB records were received for initial ingestion and completeness review.
A 9:30 a.m. OWRB meeting involving the consent order is reported but remains tentative pending official agenda confirmation.