Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 3, 2021, 07:01 PM
  • 21 0326_21 0325_02032021_112552.mp4

Date
02/03/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15523
Time
11:01 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8515
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
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 0325
Downstream MH
21 0326
Dir. of Survey
Upstream
Length Surveyed
295.7 ft.
Total Length
295.7 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
413I
O&M Rating
275
Overall Index
2
Overall Quick
Overall Rating
279
Pipe schematic from manhole 21 0325 to 21 0326
MH: 21 0325MH: 21 0326upstream0 ft. MSA - Survey Abandoned - DUE TO DEBRIS0 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS0.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - POSSIBLE SURFACE SPALLING176.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"256.1 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS293.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - POSSIBLE SURFACE SPALLING293.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start295.7 ft. MGO - Reversal Inspection295.7 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK295.7 ft. MWM - Water Mark, 55 %of cross sectional area295.7 ft. AMH - Downstream Manhole, Survey Begins - 21 0325295.7 ft. MWL - Water Level, 5 %of cross sectional area295.7 ft. MGO - General Observation - MAG COAT START

Observation photos (2)

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"

    118.9 ft. - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"

Observations (14)

DistanceCodeObservation
118.9TFA
295.7MSADUE TO DEBRIS
295.7DAGS
295.6SSSPOSSIBLE SURFACE SPALLING
2SSSPOSSIBLE SURFACE SPALLING
39.6OBZDEBRIS
0MGO
0MGOCONNECTION AT MH 3 O'CLOCK
0MWM
295.7OBZDEBRIS
2DAGS
0AMH21 0325
0MWL
0MGOMAG COAT START

Properties (6)

custom_field_three
HEAVY DEBRIS/SLUDGE
custom_field_two
3
customer
1
datetime
2021-02-03T11:01:22-08:00
documentation
PRO PIPE
is_lateral_inspection
false