Cedar Lake Evidence Project
OWRB structure register

Cedar Lake and Coffee dam records

Official identifiers and inspection observations organize the record. They do not independently prove current ownership, compliance, water rights or hydrologic causation.

Verified OWRB record

Cedar Lake Dam

OK11073

Verified identifier; approximately 1,125-1,130 acre-feet depending on source context.

Verified OWRB record

Coffee Dam 1

OK30688

OWRB's September 2025 inspection estimated 40 feet in height, 216 acre-feet maximum storage and fair condition.

Verified OWRB record

Coffee Dam 2

OK30689

OWRB's September 2025 inspection estimated 29 feet, 205.1 acre-feet and poor condition, with access limiting a complete downstream-slope inspection.

Verified OWRB record

Coffee Dam 3

OK30690

OWRB's September 2025 inspection estimated 27 feet, 89 acre-feet and fair condition.

Verified OWRB record

Coffee Dam 4

OK30691

OWRB estimated 18 feet, 64.1 acre-feet and poor condition. A filed assurance names Coffee Grounds LLC and Section 12; ownership and coordinates remain to be reconciled.

Verified OWRB record

Coffee Dam 5

OK30692

OWRB rated it poor and described it as directly upstream of Cedar Lake Dam. A filed assurance names C&F Ranch, L.C. and Section 13. Hydrologic effect remains disputed.

Verified OWRB record

Coffee Dam 6

OK30686

OWRB estimated 33 feet and 119 acre-feet; its June 2025 inspection described fair condition and documented outlet, vegetation, ponding and erosion deficiencies.

Public-map limitation

The six Coffee dam IDs are documented in OWRB records reviewed by this project, but the structures were not returned by the published OWRB dam-inventory service or the federal National Inventory of Dams when checked. Newly jurisdictional structures may lag public GIS updates; absence from those maps does not invalidate the underlying agency file identifiers.

Important filing caveat

The December 18, 2025 assurance forms for Dams 4 and 5 list the same coordinates despite identifying different legal sections. This is flagged for agency reconciliation and is not asserted as a proven error. Entity and manager names on those forms are filed representations, not substitutes for deeds or certified entity histories.