Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 9, 2021, 07:15 PM

  • 21 0283_21 0282_02092021_114229.mp4

Date
02/09/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15478
Time
11:15 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8518
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.
28
Purpose
Routine Assessment
Project
RFIR_WO_870709_TV21044_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0283
Downstream MH
21 0282
Dir. of Survey
Downstream
Length Surveyed
388.6 ft.
Total Length
388.6 ft.
Structural Index
4
Structural Quick
4722
Structural Rating
32
O&M Index
2
O&M Quick
2600
O&M Rating
12
Overall Index
3
Overall Quick
—
Overall Rating
44
Pipe schematic from manhole 21 0283 to 21 0282
MH: 21 0283MH: 21 0282downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02832 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT START211.8 ft. MWLS - Water Level, Sag in pipe, 55 %of cross sectional area, Start228.3 ft. MGO - General Observation - UNMAPPED MH229.5 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK230.6 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER245.5 ft. MWLS - Water Level, Sag in pipe, 55 %of cross sectional area, Finish260.2 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER360.9 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6", 6"385.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish385.3 ft. MGO - General Observation - MAG COAT END388.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0282

Observation photos (4)

  • General Observation - MAG COAT START

    2 ft. - General Observation - MAG COAT START

  • Water Level, Sag in pipe, 55 %of cross sectional area, Start

    211.8 ft. - Water Level, Sag in pipe, 55 %of cross sectional area, Start

  • General Observation - UNMAPPED MH

    228.3 ft. - General Observation - UNMAPPED MH

  • Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

    230.6 ft. - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

All inspections of P15478Work order 870709

Observations (16)

DistanceCodeObservation
245.5MWLS—
388.6AMH21 0282
2SSS—
0MWM—
0MGOCONNECTION AT MH 3 O'CLOCK
260.2OBZDEBRIS UNDER WATER
229.5MGOCONNECTION AT MH 3 O'CLOCK
0MWL—
2MGOMAG COAT START
211.8MWLS—
230.6OBZDEBRIS UNDER WATER
385.3SSS—
385.3MGOMAG COAT END
228.3MGOUNMAPPED MH
0AMH21 0283
360.9TBA—

Properties (7)

additional_info
630074020921062
custom_field_three
DEBRIS UNDER WATER
custom_field_two
3
customer
1
datetime
2021-02-09T11:15:30-08:00
documentation
PRO PIPE
is_lateral_inspection
false