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Extracted from Consolidated Report
This investigation was originally published as part of a larger consolidated report containing multiple investigations. View the consolidated PDF for the complete document.
Lake County Grand Jury
• 2024-2025
"Don't Move a Mussel": An Alarming New Threat to Lake County Waterways
⚠️ Translation Notice: This content has been automatically translated. The original English text is the official version. Translation may contain errors.
⚠️ Este contenido ha sido traducido automáticamente. El texto original en inglés es la versión oficial. La traducción puede contener errores.
Findings and Recommendations 7 findings
F1
Page 291
The Golden Mussel has not yet been added to Ordinance 2936, resulting in possible loss of funding.
No recommendations for this finding
F2
Page 291
Boat inspection fines need to be increased to generate additional revenue for boat inspections.
Related Recommendations (2)
R2
Page 291
That the Board of Supervisors increase fines from $1000 to $5000. (F2)
R4
Page 291
That the Sheriff of Lake County add another floating officer on Clear Lake from May thru September (F2, F3) Page | 290 2024-2025 Lake County Civil Grand Jury Final Report
F3
Page 291
Boats entering Clear Lake from private access points may not be subject to inspection.
Related Recommendations (1)
R4
Page 291
That the Sheriff of Lake County add another floating officer on Clear Lake from May thru September (F2, F3) Page | 290 2024-2025 Lake County Civil Grand Jury Final Report
F4
Page 291
In fourteen years since the alert for Quagga and Zebra mussels, no credible report of mussel infestation in Clear Lake has been reported.
No recommendations for this finding
F5
Page 291
Non-motor watercrafts are not inspected.
Related Recommendations (1)
R3
Page 291
That the Board of Supervisors include all watercrafts that can be transported by a vehicle’s roof be included in the Lake County inspection program. (f5)
F6
Page 291
The Yolo County Flood Control & Water Conservation District has a vested financial interest in keeping the Golden Mussel from invading Clear Lake.
No recommendations for this finding
F7
Page 291
Seventeen Lake County water districts have a vested financial interest in keeping the Golden Mussel from invading Clear Lake. RECOMMENDATIONS
No recommendations for this finding
Additional Recommendations 3
These recommendations are not explicitly linked to specific findings.
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R1Page 291That the Board of Supervisors include the Golden Mussel in Ordinance 2936. (F-1)
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R5Page 292That the Lake County Board of Supervisors create a Memorandum of Understanding with the Yolo County Board of Supervisors for financial support to prevent possible mussel infestation in Clear Lake.
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R6Page 292That the Lake County Board of Supervisors create a Memorandum of Understanding with the seventeen Lake County water districts to focus on the prevention of a mussel infestation in Clear Lake. (F-7) RESPONSES As per California Penal Code, Section 933.05(a), (b), (c), the following responses are required: Lake County Board of Supervisors (R-1, R-2, R-5, R-6) 90 days Sheriff of Lake County (R-4) 60 days SOURCES 1) County of Lake Golden Mussels Pose Potential Threat Nov. 20, 2024 https://www.facebook.com/story.php?story_id=994401592716308&id=10006 4394301466&_rdr 2) County of Lake ARTICLE IX. - WATER VESSEL INSPECTION PROGRAM Mar. 25 , 2025 https://library.municode.com/ca/lake_county/codes/code_of_ordinances?nod eId=COOR_CH15RE_ARTIXWAVEINPR 3) De Palma-Dow, Angela Lake County Invasive Golden Mussel Update 6 https://www.lakecountyca.gov/DocumentCenter/View/13027/GM-Update-Presentation-to- BOS_FINAL-Dec-10_2024?bidId= 6 4) Hunt, Daniel Threat of invasive golden mussels prompts new rules, fees for boats at Lake Tahoe. March 29, 2025 Sacramento Bee https://www.sacbee.com/sports/outdoors/article302922619.html 5) Cleary, L: Boaters urged to stay “above board” as Folsom Lake battles invasive mussel threat. 6) California Department of Fish & Wildlife: California’s invaders: Golden Mussel. California’s Invaders: Golden Mussel Page | 291 2024-2025 Lake County Civil Grand Jury Final Report Page | 292 2024-2025 Lake County Civil Grand Jury Final Report Page | 293 2024-2025 Lake County Civil Grand Jury Final Report Page | 294 2024-2025 Lake County Civil Grand Jury Final Report Page | 295 2024-2025 Lake County Civil Grand Jury Final Report Page | 296 2024-2025 Lake County Civil Grand Jury Final Report Page | 297 2024-2025 Lake County Civil Grand Jury Final Report Page | 298 2024-2025 Lake County Civil Grand Jury Final Report Page | 299 2024-2025 Lake County Civil Grand Jury Final Report Page | 300 2024-2025 Lake County Civil Grand Jury Final Report Page | 301 2024-2025 Lake County Civil Grand Jury Final Report Page | 302 2024-2025 Lake County Civil Grand Jury Final Report Page | 303 2024-2025 Lake County Civil Grand Jury Final Report Page | 304