HomeMy WebLinkAbout2023 Dec 15 - - J.M. O'Reilly & Associates, Inc. LETTER OF
Engineering& Land Surveying Services
1573 Main Street,2nd Floor,P.O. Box 1773 TRANSMITTAL
Brewster, MA 02631
(508) 896-6601
Fax(508) 896-6602
TO: DATE: JOB NUMBER:
Town of Yarmouth 12/18/2023 8435W
Board of Health
1146 Route 28
South Yarmouth, MA 02664-4492 REGARDING:
Locus: 46 Doherty Lane, West Yarmouth
Shipping Method:
Regular Mail n Federal Express
Certified Mail n UPS
Priority Mail n Pick Up ❑
Express Mail n Hand Deliver _
COPIES DATE DESCRIPTION
1 12/15/23 Routine Operation and Maintenance Checklist for Perc-Rite Drip Dispersal system
Gt✓Z ISGV u
DEC 2 6 2023
HEALTH DEPT.
For review and comment: For approval: As Requested: For your use: 1
REMARKS:
cc: John M. O'Reilly, P.E., P.L.S.
Client
Oakson, Inc.
From: GJB
If enclosures are not as noted,kindly notify us at once
ROUTINE OPERATION AND MAINTENANCE CHECKLIST
FOR
PERC-RITE DRIP DISPERSAL SYSTEM
Address: 46 Doherty Lane, West Yarmouth Date: 12/15/2023
Homeowner: Jason Evans
Operator: Greg Brehm 16149
Job #: 8435AW
HISTORICAL DATA and CURRENT READINGS
Previous flow meter reading: 247,829 Design flow: 440 GPD Date of last visit: 12/08/2022
Current flow meter reading: 262,722 Calculated water usage: 40.03 GPD
Start-up dose rate Current dose rate
ZONE 1: 2.44 GPM 2.8 GPM
ZONE 2:
ZONE 3:
ZONE 4:
FIELD CONDITIONS
A. Drip dispersal field: visible wet spots YES❑ NOD
Comments:
B. Air release valves: erosion YES ❑ NOD
leakage/spraying YES❑ NOD
Comments:
PUMP CHAMBER/FLOAT OPERATION
A. Floats match pin lights in control panel YESD NOD
Comments:
B. Alarm float working YESD NOD
Comments:
C. Solids or scum present YESD NOD
Comments:
CONTROL PANEL
A. Switches in AUTO position YESD NOD
Comments:
B. Peak Level light on YES❑ NOD
Comments:
C. Power and Run lights on (microprocessor) YES❑✓ NO❑
Comments:
PUMP and VALVE OPERATION
A. Pump in HAND position: flow meter running YESD NO❑
Comments:
B. Zones 1-4 (one at a time): flow meter running YES❑✓ NO❑
dose rate correct YES ID NO❑
flush rate > dose rate YESD NO❑
Comments:
C. Disc filter back flushing: working properly YESD NO❑
Comments:
D. Disc filter inspection: excessive residue YESD NO❑
cleaning required YESD NO❑
Comments: disc filters cleaned
E. Switches returned to AUTO position YESD NO❑
Comments:
F. RESET/CYCLE START: functioning properly YESD NO ❑
Comments:
G. Hydraulic Unit: leaks, crimps, or other issues YES❑ NOD
Comments:
SEPTIC and/or PRE-TREATMENT TANKS
*did not inspect,covers not to grade
A. Examine and clean effluent filter: excessive residue YES❑ NO❑
Comments:
B. Septic tank pumping recommended YES❑ NO ❑
1. Sludge depth:
2. Scum depth:
Comments:
C. Service pre-treatment system YES❑ NO❑
Comments: N/A
Operator signature License No. 16149
Comments/Observations:
System is functioning properly at this time.