Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 18, 2021, 10:58 AM

  • 21 0138_21 1094_08182021_040622.mp4

Date
08/18/2021
W/O
906610
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00767
PipeID
P20059
Time
3:58 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9256
Sewer Name
21 FIRST ST TR, SECT 1A & CONNS TO 1ST ST TR SYSTM
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_906610_TV21099_AUG2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0138
Downstream MH
21 1094
Dir. of Survey
Downstream
Length Surveyed
16.1 ft.
Total Length
16.2 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 21 0138 to 21 1094
MH: 21 0138MH: 21 1094downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 01380 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK4.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start4.4 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start7.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.8 ft. SRV - Surface Reinforcement Visible, from 10 to 03 o'clock, within 8 inches of joint: YES, Start15.4 ft. SRV - Surface Reinforcement Visible, from 10 to 03 o'clock, within 8 inches of joint: YES, Finish15.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish15.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish15.4 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish16.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1094

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    4.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    4.4 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

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

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

  • Surface Reinforcement Visible, from 10 to 03 o'clock, within 8 inches of joint: YES, Start

    7.8 ft. - Surface Reinforcement Visible, from 10 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P20059Work order 906610

Observations (13)

DistanceCodeObservation
0AMH21 0138
15.4SRV—
7.8SRV—
15.4DAGS—
15.4SAP—
4.4DAGS—
15.4SSS—
0MWM—
7.1SAP—
4.4SSS—
0MWL—
0MGOCONNECTION AT MH 3 O'CLOCK
16.2AMH21 1094

Properties (8)

additional_info
630138081821021
custom_field_three
REINFORCEMTN VISIBLE, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-08-18T03:58:27-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26232