HomeMy WebLinkAbout6430.01 DMR 2026 01Washington State Department of Ecology Discharge Monitoring Report (DMR)Page: 1 of 2
Monitoring Period:01/01/2026 - 01/31/2026
Facility County:King
WAR304993Permit Number:Permittee:
Receiving Waterbody:
Outfall:1 - Storm Drain Culvert
Thunder Hills Creek
Grant Avenue Townhomes
Monitoring
PointWeek MP 2 MP 2 MP 2 MP 3 MP 3 MP 3 MP 4 1 1 1
2-M 1/5/26 C M C C M C 7.8*C M C
2-T 1/6/26 C M C C M C 8.9*C M C
2-W 1/7/26 C M C C M C C C M C
3-T 1/13/26 C M C C M C C C M C
4-M 1/19/26 C M C C M C C C M C
5-Th 1/29/26 C M C C M C C C M C
Minimum
M C M C 7.8*M C
BM: >= 33
(RO)
BM: >= 6.5
(RO)
BM: >= 33
(RO)
BM: >= 6.5
(RO)
BM: >= 6.5
(RO)
BM: >= 33
(RO)
BM: >= 6.5
(RO)
Maximum
C C C C 8.9*C C
BM: <= 25
(RO)
BM: <= 8.5
(RO)
BM: <= 25
(RO)
BM: <= 8.5
(RO)
BM: <= 8.5
(RO)
BM: <= 25
(RO)
BM: <= 8.5
(RO)
Reporting Codes Used: C - No Discharge, M - Monitoring Is Conditional/Not Req This MP
Overall DMR Notes/Comment
Unsure why turbidity section is not popping up for MP4. Added NTU discharge data to pH section comments for each week.
Outfall: 1 - Storm Drain Culvert
Monitoring
Point
Parameter Sample Date/
Statistical Base
Value Notes/Comment
MP 4 pH (Hydrogen Ion)
Standard Units
Minimum 7.8 NTU 1000
MP 4 pH (Hydrogen Ion)
Standard Units
Maximum 8.9 NTU 1000
MP 4 pH (Hydrogen Ion)
Standard Units
1/5/2026 7.8 Turbidity NTU: 1000
MP 4 pH (Hydrogen Ion)
Standard Units
1/6/2026 8.9 Turbidity NTU: 1000
Version:1
Monitoring Point Week BMP
1 Check Dams
1 Other
1 Sediment Trap
1 Silt Fence
1 Straw Wattles
MP 2 Check Dams
MP 2 Other
MP 2 Sediment Trap
MP 2 Silt Fence
MP 2 Straw Wattles
MP 3 Check Dams
MP 3 Other
MP 3 Sediment Trap
MP 3 Silt Fence
MP 3 Straw Wattles
MP 4 Check Dams
MP 4 Other
BMPs
Washington State Department of Ecology Discharge Monitoring Report (DMR)Page: 2 of 2
MP 4 Sediment Trap
MP 4 Silt Fence
MP 4 Straw Wattles
I certify under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified
personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for
gathering information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for
submitting false information, including the possibility of fine and imprisonment for knowing violations.
Jessie McNiesh
Signature Date
2/13/2026 1:05:55 PM