Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 24, 2021, 07:11 PM

  • 21 0231_21 1159_09242021_121142.mp4

Date
09/24/2021
W/O
911341
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00763
PipeID
P15421
Time
12:11 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9137
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
WALNUT
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_911341_TV21103_SEP2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 0231
Downstream MH
21 1159
Dir. of Survey
Downstream
Length Surveyed
276.8 ft.
Total Length
276.8 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
5
Pipe schematic from manhole 21 0231 to 21 1159
MH: 21 0231MH: 21 1159downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02310 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start144.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 10"240.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 10"276.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish276.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish276.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1159

Observation photos (3)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P15421Work order 911341

Observations (12)

DistanceCodeObservation
0MGOCONNECTION AT MH 9 O'CLOCK
0MWM—
2MGOMAG COAT
0AMH21 0231
276.8AMH21 1159
0MWL—
144.1TF—
2SSS—
276.7SSS—
240.4TFC—
2SAV—
276.7SAV—

Properties (8)

additional_info
630138092421063
custom_field_three
AGGREGATE VISBLE/SPALLING
custom_field_two
2
customer
1
datetime
2021-09-24T12:11:30-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
32344