Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 19, 2021, 04:59 PM
  • A 0711_A 0710_01192021_090645.mp4

Date
01/19/2021
W/O
864944
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00316
PipeID
P07920
Time
8:59 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
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
75 in.
Upstream MH
A 0711
Downstream MH
A 0710
Dir. of Survey
Downstream
Length Surveyed
16.6 ft.
Total Length
16.6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole A 0711 to A 0710
MH: A 0711MH: A 0710downstream0 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07110 ft. MWL - Water Level, 100 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES16.5 ft. LD - Alignment Down, 45 %16.6 ft. MSA - Survey Abandoned - DUE TO SIPHON16.6 ft. MGO - General Observation - VIEW OF D/S SIPHON FROM U/S MH

Observations (9)

DistanceCodeObservation
16.6MSADUE TO SIPHON
0MWM
2SAV
0AMHA 0711
2SSS
2DAGS
0MWL
16.6MGOVIEW OF D/S SIPHON FROM U/S MH
16.5LD

Properties (8)

additional_info
630138011921071
custom_field_three
LIGHT GREASE
custom_field_two
3
customer
1
datetime
2021-01-19T08:59:13-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232