HomeMy WebLinkAbout2021 Sep 7 J.M. O'Reilly & Associates, Inc. LETTER OF
Engineering& Land Surveying Services
1573 Main Street,2nd Floor,P.O. Box 1773 ..1 ,NSMITTAL
Brewster, MA 02631 rRi E@LIOYIED)
(508) 896-6601
Fax(508) 896-6602 OCT 1 5 2021
HEALTH DEPT.
TO: DATE: JOB NUMBER:
Town of Yarmouth 10/08/2021 8402W
Board of Health
1146 Route 28 REGARDING:
South Yarmouth, MA 02664-4492
Locus: 41 Pheasant Cove Circle
Yarmouthport, MA
Shipping Method:
Regular Mail ✓ Federal Express
Certified Mail UPS
Priority Mail Pick Up
Express Mail Hand Deliver
COPIES DATE DESCRIPTION
1 09/07/21 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
i .
ROUTINE OPERATION AND MAINTENANCE CHECKLIST
FOR
PERC-RITE DRIP DISPERSAL SYSTEM
Address: 41 Pheasant Cove Circle, Yarmouthport Date: 09/07/2021
Homeowner: Gerald McClellan
Operator: Greg Brehm WWTO Lic#:16149
Job #: 8402W
HISTORICAL DATA and CURRENT READINGS
Previous flow meter reading: 136,482 Design flow: 330GPD Date of last visit: 12/21/20
Current flow meter reading: 171,706 Calculated water usage: 35,224gallons,134.96 GPD
Start-up dose rate Current dose rate
ZONE 1: 2.9 GPM 2.5 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❑ NO ✓❑
Comments:
PUMP CHAMBER/FLOAT OPERATION
A. Floats match pin lights in control panel YES❑✓ NOD
Comments:
B. Alarm float working YES❑✓ NOD
Comments:
C. Solids or scum present YESD NOD
Comments:
CONTROL PANEL
A. Switches in AUTO position YES❑✓ NOD
Comments:
B. Peak Level light on YESD NOD
Comments:
C. Power and Run lights on (microprocessor) YESD 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 D✓ NOD
dose rate correct YES❑✓ NO❑
flush rate > dose rate YES D NOD
Comments:
C. Disc filter back flushing: working properly YES ID NOD
Comments:
D. Disc filter inspection: excessive residue YES❑✓ NOD
cleaning required YES NOD
Comments:
E. Switches returned to AUTO position YES❑✓ NO❑
Comments:
F. RESET/CYCLE START: functioning properly YES❑✓ 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 filter
B. Septic tank pumping recommended YES❑ NO El
1. Sludge depth: 8"
2. Scum depth: 0
Comments:
C. Service pre-treatment system YESD NOD
Comments: N/A
Operator signature License No. 16149
Comments/Observations:
System is operating correctly mechanically. Replaced contactor in control panel,old one failed the day before this inspection.