Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 10, 2021, 10:10 AM

  • 22 1125A_22 1125_09102021_034014.mp4

Date
09/10/2021
W/O
911864
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00820
PipeID
P17507
Time
3:10 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9265
Sewer Name
22 POLYMER PLANT WASTE WATER DISPOSAL LINE
City
AZUSA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
04
Purpose
Routine Assessment
Project
WO_911864_TV22080_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
22 1125A
Downstream MH
22 1125
Dir. of Survey
Downstream
Length Surveyed
10.8 ft.
Total Length
10.8 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
3
O&M Quick
4132
O&M Rating
14
Overall Index
3
Overall Quick
—
Overall Rating
16
Pipe schematic from manhole 22 1125A to 22 1125
MH: 22 1125AMH: 22 1125downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 1125A0 ft. MGO - General Observation - LARGE OBSTRUCTION IN MH0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 30 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start4.4 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.8 ft. ISGT - Intruding Sealing Grout, 10 %of cross sectional area, from 09 to 11 o'clock6.1 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start9.1 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES10.8 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish10.8 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish10.8 ft. MSA - Survey Abandoned - HARDENED DEBRIS10.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (5)

  • General Observation - LARGE OBSTRUCTION IN MH

    0 ft. - General Observation - LARGE OBSTRUCTION IN MH

  • Deposits Settled Fine, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    4.4 ft. - Deposits Settled Fine, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Intruding Sealing Grout, 10 %of cross sectional area, from 09 to 11 o'clock

    4.8 ft. - Intruding Sealing Grout, 10 %of cross sectional area, from 09 to 11 o'clock

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    6.1 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Deposits Settled Compacted, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

    9.1 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

All inspections of P17507Work order 911864

Observations (14)

DistanceCodeObservation
0AMH22 1125A
0MGOLARGE OBSTRUCTION IN MH
4.8ISGT—
6.1MWLS—
4.4DSF—
2.1DAGS—
10.8MWLS—
9.1DSC—
10.8DSF—
10.8MSAHARDENED DEBRIS
10.8DAGS—
0MWM—
0MGOCONNECTION AT MH 9 O'CLOCK
0MWL—

Properties (8)

additional_info
630138090921202
custom_field_three
MSA DUE TO DEBRIS
custom_field_two
5
customer
1
datetime
2021-09-10T03:10:23-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
27163