CITY OF POINT ARENA WASTEWATER
TREATMENT FACILITY
P.O. BOX 67
POINT ARENA, CA 95468 (707) 882-2700 Date 2/12/2025
Attn: Lynett Shipsey
CRWQCB - North Coast Region
5550 Skylane Boulevard Suite A
Santa Rosa, CA 95403
ATTN: NCRWQCB,
Here is Point Arena's report for the month of January 2025. The plant was in compliance with all discharge requirements. During this month we have maintained the required freeboard, at all times, in all of our percolation ponds.
There were no blockages or overflows in the collection system during the month of January 2025.
I certify under penalty of law that this document and all attachments were prepared inder my direction in accordance with a system designed to assure that qualified personne roperly gather and evaluate the information submitted. Based on my inquiry of the person o persons who manage the system or those persons directly responsible for gathering the 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, Respectfully,
Joseph C. Wilson
Operator, Point Arena W.W.T.P.
ORDER No. R1-2022-0015
Peggy Ducey
City Manager
City of Point Arena
CITY OF POINT ARENA
WASTEWATER RECLAMATION FACILITY
ORDER NO. R1-2022-0015
MONTH INF EFF EFFLUENT TESTING
Jan-25 FLOW MGD FLOW MGD TRAIN " BOD NFR PH CLRES COL ISSML/L Lab PH 1 0.182 0 0.1
2 0.081 0.214
3 0.108 0.262 7.6 17 7.38 11 ND/<1.8 21 6.98
4 0.184 1.1
5 0.126 0.164 0.22
6 0.087 0 0
7 0.099 0 0
8 0.082 0.178388
9 0.069 0.167355 0 ND/<5 16 7.41 11 ND/<1.8 <1 6.92
10 0.083
11 0.059 0.148
12 0.049 0.218
13 0.059 0
14 0.059 0
15 0.059
16 0.053 0.207521 10 20 7.71 11 ND/<1.8 <1 7.72
17 0.062 0
18 0.045 0.204
19 0.057 0
20 0.048
21 0.047 0 0
22 0.05
23 0.039 0.083678 19 7.5 10ND/<1.8 < 1l 7.75
24 0.04 0 0
25 0.041
26 0.043 0.182
27 0.038
28 0.037
29 0.041
30 0.04 0.238 0.25 10 21 7.86 11 ND/<1.8 <1 7.77
31 0.046 0.9
TOTAL 2.113 2.266942 2.57 37.14
PEAK TO.184 0.262 1.1 10 21 7.86 11 ND/<1.8 <0.1 7.77
MEDIAN ND/<1.8
AVERAGE| 0.06816129 0.07312716 0.0829 8.65 18.6 7.572 10.8 <.1 7.428 effluent= Total as N= 13mg/l
Date= Total Kjeldahl Nitrogen= 12mg/l
1/16/2025 Nitrate as N= 0.69, Nitrite as N= ND
Chloride= 56mg/l
TDS= 260mg/l
CITY OF POINT ARENA
WASTEWATER TREATMENT PLANT
YEAR OF 2025
MONITORING AND REPORTING PROGRAM NO. R1-2022-0015
INFLUENT MONITORING JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DAILY FLOW, MGD 0.06816
MAX DAILY FLOW,MGD 0.184
RAINFALL INCHES 2.57"
EFFLUENT MONITORING FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC BOD (20 DEG.C.5 DAY mg/I)
TSS mg/l
HYDROGEN ION PH
SETTABLE MATTER ml/l
CHLORINE RES. Mg/l
TOTAL COLIFORM MPN/100ml ND<1.8
MEAN DAILY FLOW MGD 0.07327
CITY OF POINT ARENA --- PERCOLATION POND LEVELS
ORDER NO.R1-2022-0015 WDID NO.1B800450MEN
DATE POND 1 Pond 2 POND 3 POND 4 %
January 2, 2025 4' 4' 4' 4' 80%
January 8, 2025 4' 3' 4' 4' 70%
January 15, 2025 2'6" 2'6" 37.50%
January 23, 2025 1' O' 1 15%
January 29, 2025 O' 6" 10%
February 5, 2025 3' 2' 3' 50%
February 12, 2025
February 19, 2025
February 26, 2025
March 5, 2025
March 12, 2025
March 19, 2025
March 26, 2025
April 2, 2025
April 9, 2025
April 16, 2025
April 23, 2025
April 30, 2025
May 7, 2025
May 14, 2025
May 21, 2025
May 28, 2025
June 4, 2025
June 11, 2025
June 18, 2025
June 25, 2025
July 2, 2025
July 9, 2025
July 16, 2025
July 23, 2025
July 30, 2025
August 6, 2025
August 13, 2025
August 20, 2025
August 27, 2025
September 3, 2025
September 10, 2025
September 17, 2025
September 24, 2025
October 1, 2025
October 8, 2025
October 15, 2025
October 22, 2025
October 29, 2025
November 5, 2025
November 12, 2025
November 19, 2025
November 26, 2025
December 3, 2025
December 10, 2025
December 17, 2025
December 24, 2025