Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2021, 07:33 AM

  • A 0711_A 0710_12202021_233844.mp4

Date
12/20/2021
W/O
926597
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07920
Time
11:33 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9751
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_926597_TV21041_DEC2021
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
5.2 ft.
Total Length
10 ft.
Structural Index
3
Structural Quick
5232
Structural Rating
20
O&M Index
5
O&M Quick
5141
O&M Rating
9
Overall Index
4
Overall Quick
—
Overall Rating
29
Pipe schematic from manhole A 0711 to A 0710
MH: A 0711MH: A 0710downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 07110 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. MWL - Water Level, 100 %of cross sectional area0 ft. MGO - General Observation - HEAVY STEAM IN SEWER2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish5 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish5.1 ft. LD - Alignment Down, 45 %5.2 ft. MSA - Survey Abandoned - VIEW OF SIPHON DOWNLEG

Observation photos (2)

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

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

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

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

All inspections of P07920Work order 926597

Observations (12)

DistanceCodeObservation
0AMHA 0711
2SAP—
2SSS—
5SAP—
0MWM—
2SRC—
5SSS—
5.2MSAVIEW OF SIPHON DOWNLEG
5.1LD—
0MWL—
5SRC—
0MGOHEAVY STEAM IN SEWER

Properties (8)

additional_info
630098122021201
custom_field_three
REINFORCEMENT CORRODED/AGGREGATE PROJECTING
custom_field_two
1
customer
1
datetime
2021-12-20T23:33:26-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26232