Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2021, 06:34 AM

  • 22 1122_22 1121_09082021_004731.mp4

Date
09/07/2021
W/O
911864
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00820
PipeID
P17501
Time
11:34 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9262
Sewer Name
22 POLYMER PLANT WASTE WATER DISPOSAL LINE
City
IRWINDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
11
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 1122
Downstream MH
22 1121
Dir. of Survey
Downstream
Length Surveyed
876.2 ft.
Total Length
876.2 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
12
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
18
Pipe schematic from manhole 22 1122 to 22 1121
MH: 22 1122MH: 22 1121downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 11220 ft. MWM - Water Mark, 5 %of cross sectional area2.1 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - AT MOUTH OF PIPE168.2 ft. FS - Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES209.3 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start269.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish294 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"527.9 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 01 to 03 o'clock, , within 8 inches of joint: YES636.3 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 10 to 03 o'clock, , within 8 inches of joint: NO648.4 ft. MGO - General Observation - MFG. DEFECT678.4 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, at 12 o'clock, , within 8 inches of joint: YES719.9 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"875.3 ft. FM - Fracture Multiple, from 12 to 01 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE876.2 ft. AMH - Downstream Manhole, Survey Ends - 22 1121

Observation photos (8)

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - AT MOUTH OF PIPE

    2.1 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - AT MOUTH OF PIPE

  • Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

    168.2 ft. - Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    209.3 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Deposits Attached Other, 5 %of cross sectional area, from 01 to 03 o'clock, , within 8 inches of joint: YES

    527.9 ft. - Deposits Attached Other, 5 %of cross sectional area, from 01 to 03 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Other, 5 %of cross sectional area, from 10 to 03 o'clock, , within 8 inches of joint: NO

    636.3 ft. - Deposits Attached Other, 5 %of cross sectional area, from 10 to 03 o'clock, , within 8 inches of joint: NO

  • General Observation - MFG. DEFECT

    648.4 ft. - General Observation - MFG. DEFECT

  • Deposits Attached Other, 5 %of cross sectional area, at 12 o'clock, , within 8 inches of joint: YES

    678.4 ft. - Deposits Attached Other, 5 %of cross sectional area, at 12 o'clock, , within 8 inches of joint: YES

  • Fracture Multiple, from 12 to 01 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE

    875.3 ft. - Fracture Multiple, from 12 to 01 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE

All inspections of P17501Work order 911864

Observations (15)

DistanceCodeObservation
527.9DAZ—
294TB—
269.6MWLS—
636.3DAZ—
0MWL—
168.2FS—
678.4DAZ—
648.4MGOMFG. DEFECT
0AMH22 1122
2.1CMAT MOUTH OF PIPE
0MWM—
875.3FMAT MOUTH OF PIPE
876.2AMH22 1121
209.3MWLS—
719.9TB—

Properties (8)

additional_info
630138090721201
custom_field_three
FRACTURES
custom_field_two
2
customer
1
datetime
2021-09-07T23:34:51-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
27163