HomeMy WebLinkAbout2021 Dec 21 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 12/21/2021 6611 BW
Board of Health
1146 Route 28 REGARDING:
South Yarmouth, MA 02664-4492
Locus: 94 Iroquois Blvd, Yarmouth
Shipping Method:
Regular Mail ✓ Federal Express
Certified Mail UPS
Priority Mail Pick Up
Express Mail n Hand Deliver
COPIES DATE DESCRIPTION
1 12/02/21 Routine Operation and Maintenance Checklist for Perc-Rite Drip Dispersal system
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
I'
ROUTINE OPERATION AND MAINTENANCE CHECKLIST
FOR
PERC-RITE DRIP DISPERSAL SYSTEM
Address: 94 lroquios Blvd, Yarmouth Date: 12/02/2021
Homeowner: Robert Warsheski
Operator: Greg Brehm, WWTO Lic#:16149
Job #: 6611B-W
HISTORICAL DATA and CURRENT READINGS
Previous flow meter reading: 224,390 Design flow: 330 Date of last visit: 12/22/2020
Current flow meter reading: 247,585 Calculated water usage: 67.04 GPD
Start-up dose rate Current dose rate
ZONE 1: 2.1 GPM 2.6 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 El NO❑✓
Comments:
PUMP CHAMBER/FLOAT OPERATION
A. Floats match pin lights in control panel YESD NO❑
Comments:
B. Alarm float working YESD NO❑
Comments:
C. Solids or scum present YES❑ NOD
Comments:
CONTROL PANEL
A. Switches in AUTO position YESD NO❑
Comments:
B. Peak Level light on YES❑ NOD
Comments:
C. Power and Run lights on (microprocessor) YES❑✓ NOD
Comments:
PUMP and VALVE OPERATION
A. Pump in HAND position: flow meter running YES❑✓ 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❑✓ NOD
Comments:
C. Disc filter back flushing: working properly YES❑✓ NOD
Comments:
D. Disc filter inspection: excessive residue YES NOD
cleaning required YESD NOD
Comments:
E. Switches returned to AUTO position YES D NO❑
Comments:
F. RESET/CYCLE START: functioning properly YES D NO ❑
Comments:
G. Hydraulic Unit: leaks, crimps, or other issues YES❑ NO D
Comments:
SEPTIC and/or PRE-TREATMENT TANKS
A. Examine and clean effluent filter: excessive residue YES❑ NO D
Comments: no effluent filter present
B. Septic tank pumping recommended YES❑ NO D
1. Sludge depth:7"
2. Scum depth: 0
Comments:
C. Service pre-treatment system YES❑ NOD
Comments: N/A
2Operator signature / 5License No. 16149
Comments/Observations:
Septic tank covers now at grade.