Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 19, 2021, 05:40 PM
  • A 0709_A 0708_01192021_095555.mp4

Date
01/19/2021
W/O
864944
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00316
PipeID
P07918
Time
9:40 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8100
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
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_864944_TV21041_DEC2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
75 in.
Upstream MH
A 0709
Downstream MH
A 0708
Dir. of Survey
Downstream
Length Surveyed
293 ft.
Total Length
293 ft.
Structural Index
4
Structural Quick
5J3J
Structural Rating
456
O&M Index
2
O&M Quick
412K
O&M Rating
120
Overall Index
3
Overall Quick
Overall Rating
576
Pipe schematic from manhole A 0709 to A 0708
MH: A 0709MH: A 0708downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07090 ft. MWL - Water Level, 30 %of cross sectional area2 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 60% MAG COAT2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start68.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 8"150 ft. MWM - Water Mark, 45 %of cross sectional area286.5 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish287.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish290 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish293 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN293 ft. AMH - Downstream Manhole, Survey Ends - A 0708

Observation photos (2)

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Reinforcement Visible, from 09 to 03 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

Observations (14)

DistanceCodeObservation
0MWM
150MWM
2SRV
293MGOCONN @ MH 3 O'CLOCK/OPEN
290DAGS
287.7SAV
2MGO60% MAG COAT
68.3TFA
2SAV
286.5SRV
293AMHA 0708
0AMHA 0709
0MWL
2DAGS

Properties (8)

additional_info
630138011921071
custom_field_three
REINFORCEMENT VISIBLE/AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-01-19T09:40:07-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232