Cedar Lake Evidence ProjectView sources
Independent public record · Hinton, Oklahoma

What is changing
Cedar Lake?

A source-traceable examination of Cedar Lake's low water levels, the regulatory status of six Coffee-affiliated dams, and the competing hydrologic explanations.

i Evidence coordination and public information—not legal advice or professional engineering certification.

CONCEPTUAL WATERSHED
Cedar LakeOK11073
Dam 5ID requested
Dam 6OK30686
39%of watershed area claimed to be intercepted by Dams 5 & 6Reported

Diagram is explanatory only. It does not assert verified coordinates or watershed boundaries.

PROJECT STATE RECORDS REQUEST SUBMITTEDAwaiting OWRB response
KNOWN STRUCTURES5 verified IDsCedar Lake + Coffee Dams 1, 2, 3 & 6
OPEN QUESTION2 dam IDs unresolvedCoffee Dams 4 & 5
ANALYTICAL TARGETΔ inflow in acre-feetWith vs. without Dams 5 & 6
THE CENTRAL QUESTION

Two questions.
One lake.

The evidence supports a real regulatory dispute. It does not yet provide an independently reproducible answer to how much the upstream dams changed Cedar Lake's inflow.

01

Regulatory compliance

Were the dams properly authorized, inspected and maintained?

Verified
02

Hydrologic causation

How many acre-feet would have reached Cedar Lake without Dams 5 and 6?

Disputed
COMPETING EXPLANATIONS

The claims do not yet reconcile.

OWRB POSITIONReported
“No evidence” the Coffee dams caused the lake or well decline.

Reporting says the agency emphasizes drought, evaporation, limited natural inflow, discontinued supplemental groundwater use and declining groundwater.

O
Oklahoma Water Resources BoardFull investigation requested
VS
JOHNSON-BECKER POSITIONReported
Dams 5 and 6 are the primary cause because they intercept two principal tributaries.

The analysis assigns roughly 330 acres—about 39% of the 853-acre watershed—to the two dam subbasins.

JB
Johnson-Becker, LLCUnderlying calculations still needed
What would resolve it

A calibrated water balance comparing wet, normal and drought conditions with and without Dams 5 and 6.

STRUCTURE REGISTER

Seven structures.
Five verified IDs.

Filter by evidence status. A verified identifier does not establish ownership, condition or causation.

STRUCTUREOFFICIAL IDSTATUSKNOWN RECORD
Cedar Lake DamOK11073Verified≈1,130 acre-feet at normal pool
Coffee Dam 1OK30688VerifiedNamed in OWRB agenda
Coffee Dam 2OK30689VerifiedNamed in OWRB agenda
Coffee Dam 3OK30690VerifiedNamed in OWRB agenda
Coffee Dam 4ID unresolvedRequestedReported poor condition
Coffee Dam 5ID unresolvedRequestedHydrologically significant claim
Coffee Dam 6OK30686Verified33 ft high · 119 AF maximum
CONTEXT, NOT CONCLUSION

Drought is material.
It is not the entire analysis.

19.18 inches

West Central precipitation over the reported 12-month period

68%

of normal precipitation

9.22 inches

below normal

9th

driest comparable period since 1921

~655 AF

less gross precipitation across the full 853-acre watershed

~254 AF

less gross precipitation across the claimed 330-acre Dam 5/6 subbasins

CHRONOLOGY

The record over time.

Dates marked reported await direct confirmation from the underlying primary files.

Cedar Lake developed by Western Sportsmen Club.

Reported

A gypsum-related subsurface event reportedly drained the lake rapidly.

Reported

Supplemental groundwater pumping reportedly ceased.

Reported

Coffee Dam 5 reportedly completed.

Reported

Coffee Dam 6 reportedly completed; Cedar Lake Dam breach also reported.

Reported

Anonymous complaint prompts OWRB review of an upstream dam.

Reported
OPEN RECORDS REQUEST

The evidence gate
is now open.

The comprehensive request was submitted through OWRB's confirmed records channel. No duplicate request should be sent while it is pending.

SUBMITTEDAugust 31, 2026 · 10:33 AM CT
STATUS Awaiting OWRB response
FOLLOW-UP405-530-8800
Open the project handoff ↗
ENTITY & PARCEL WORK

Relationships are not ownership.

The record connects people, entities, a tax payment and a parcel—but not yet every dam to its legal owner.

PERSONGlenn Coffeereported manager
ENTITYC&F Ranch LCregulatory party
ENTITYCoffee Grounds LLCparcel record
RELATED ENTITYCoffee Family LLC2023 tax payer
PARCEL ANCHORT11N R10W · Sec. 1256.81 acres · Tax ID 121560

Dotted relationships are reported or inferred. Deeds and certified entity histories remain requested.

CONTROLLING SOURCES

Follow the record.

These documents consolidate the source trail and state what remains unresolved.

Source intake update · August 31, 2026

A private recorded conversation supplied leads to an original OWRB report, property/LLC documents and a previously produced records packet. The recording is retained as an intake source; its allegations are not published as facts. The identified documents must be acquired and reviewed directly.

PUBLICATION METHOD

Labels before conclusions.

A source can be useful without being conclusive. Status labels describe the support for each claim, not whether a person is credible.

01

Verified

Supported by a primary government record or equivalent authoritative source.

Verified
02

Reported

Attributed to a named source or document but not yet independently confirmed.

Reported
03

Disputed

Material sources reach conflicting conclusions.

Disputed
04

Unknown

The available record does not support a responsible conclusion.

Unknown
05

Requested

A specific primary record has been requested but not yet obtained.

Requested

Private tips, recordings and correspondence are intake materials. They are not automatically published, and allegations are not promoted to verified status without corroborating records.