Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2021, 06:24 AM

  • A 0710_A 0709_12202021_223227.mp4

Date
12/20/2021
W/O
926597
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07919
Time
10:24 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
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
75 in.
Upstream MH
A 0710
Downstream MH
A 0709
Dir. of Survey
Downstream
Length Surveyed
21.5 ft.
Total Length
21.5 ft.
Structural Index
3
Structural Quick
5334
Structural Rating
33
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
39
Pipe schematic from manhole A 0710 to A 0709
MH: A 0710MH: A 0709downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07100 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - 25% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, 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, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish19 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish19 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish21.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish21.5 ft. AMH - Downstream Manhole, Survey Ends - A 0709

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 P07919Work order 926597

Observations (13)

DistanceCodeObservation
2MGO25% MAG COAT
2DAGS—
2SAP—
19SSS—
0MWM—
2SRC—
21.5AMHA 0709
19DAGS—
21.4SAP—
2SSS—
0AMHA 0710
19SRC—
0MWL—

Properties (8)

additional_info
630098122021201
custom_field_three
REINFORCEMENT CORRODED/AGGREGATE PROJECTING
custom_field_two
1
customer
1
datetime
2021-12-20T22:24:01-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26232