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 12/18/2022 6610BW
Board of Health
1146 Route 28 REGARDING:
South Yarmouth, MA 02664-4492
Locus: 20 Mayflower Road, Yarmouth
Shipping Method: 7:?, IIjTjiT
Regular Mail ✓ Federal Express DEC 2 6 2023
Certified Mail n UPS
Priority Mail In Pick Up HEALTH DEPT.
Express Mail n Hand Deliver
COPIES DATE DESCRIPTION
1 12/15/22 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.
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: 20 Mayflower Road, Yarmouth Date: 12/15/2023
Homeowner: Ashok Charry
Operator: Greg Brehm WVVfO Lic#:16149
Job # 6610BW
HISTORICAL DATA and CURRENT READINGS
Previous flow meter reading: 312,555 Design flow: 440 Date of last visit: 12/08/2022
Current flow meter reading: 359,009 Calculated water usage: 124.88 GPD
Start-up dose rate Current dose rate
ZONE 1: 3.25 GPM 4.0 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 ❑ NOD
leakage/spraying YES El NOD
Comments:
PUMP CHAMBER/FLOAT OPERATION
A. Floats match pin lights in control panel YESE NOD
Comments:
B. Alarm float working YESD NOD
Comments:
C. Solids or scum present YES❑ NOD
Comments:
CONTROL PANEL
A. Switches in AUTO position YESD NOD
Comments:
B. Peak Level light on YESD NOD
Comments:
C. Power and Run lights on (microprocessor) YES✓❑ NOD
Comments:
PUMP and VALVE OPERATION
A. Pump in HAND position: flow meter running YESD NOD
Comments:
B. Zones 1-4 (one at a time): flow meter running YES❑✓ NOD
dose rate correct YESD NOD
flush rate > dose rate YES NOD
Comments:
C. Disc filter back flushing: working properly YESD NOD
Comments:
D. Disc filter inspection: excessive residue YESD NOD
cleaning required YESD NOD
Comments:
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
A. Examine and clean effluent filter: excessive residue YESD NO❑
Comments: cleaned effluent filter
B. Septic tank pumping recommended YES❑ NO El
1. Sludge depth:4"
2. Scum depth: 0.25"
Comments:
C. Service pre-treatment system YES NOD
Comments: N/A
Operator signature License No. 16149
Comments/Observations:
System is operating correctly mechanically.