HomeMy WebLinkAbout2022 Dec 8 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 12/14/2022 8435W
Board of Health
1146 Route 28 REGARDING:
South Yarmouth, MA 02664-4492
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 12/08/22 Routine Operation and Maintenance Checklist for Perc-Rite Drip Dispersal system
For review and comment: For approval: As Requested: For your use: ✓
REMARKS:
cc: John M. O'Reilly, P.E., P.L.S.
Client
Oakson, Inc.
DEC r.1?7.
HEALTH ---
From: GJB
If enclosures are not as noted,kindly notify us at once
T
J w
ROUTINE OPERATION AND MAINTENANCE CHECKLIST
FOR
PERC-RITE DRIP DISPERSAL SYSTEM
Address: 46 Doherty Lane, West Yarmouth Date: 12/08/2022
Homeowner: Jason Evans
Operator: Greg Brehm 16149
Job #: 8435AW
HISTORICAL DATA and CURRENT READINGS
Previous flow meter reading: 238,701 Design flow: 44OGPD Date of last visit: 12/02/2021
Current flow meter reading: 247,829 Calculated water usage: 24.60GPD
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❑ NOB
Comments:
B. Air release valves: erosion YES 0 NOD
leakage/spraying YES❑ NO ✓❑
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❑ NO❑✓
Comments:
C. Power and Run lights on (microprocessor) YESD 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 YESD NO❑
dose rate correct YES NO❑
flush rate > dose rate YES NO❑
Comments:
C. Disc filter back flushing: working properly YES NO❑
Comments:
D. Disc filter inspection: excessive residue YESD NO❑
cleaning required YESD NO❑
Comments: disc filters cleaned
E. Switches returned to AUTO position YES❑✓ 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.