Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 27, 2021, 06:07 AM

  • A 0754_A 0753_07272021_000321.mp4

Date
07/26/2021
W/O
901661
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00314
PipeID
P07658
Time
11:07 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8688
Sewer Name
A JOA-1A CHINO BASIN WASTEWATER LINE
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
20
Purpose
Routine Assessment
Project
WO_901661_TV21024_JUL2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
18 in.
Upstream MH
A 0754
Downstream MH
A 0753
Dir. of Survey
Downstream
Length Surveyed
664.2 ft.
Total Length
664.2 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
7
Pipe schematic from manhole A 0754 to A 0753
MH: A 0754MH: A 0753downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - A 07540 ft. MWL - Water Level, 25 %of cross sectional area2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.5 ft. MGO - General Observation - MAG COATING179.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - UNDER FLOW200.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish239 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start329 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - UNDER FLOW375.2 ft. MGO - General Observation - CAMERA UNSTABLE DUE TO DEBRIS545.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish662.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish662.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish664.2 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK CAPPED664.2 ft. AMH - Downstream Manhole, Survey Ends - A 0753

Observation photos (4)

  • Water Mark, 30 %of cross sectional area

    0 ft. - Water Mark, 30 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - MAG COATING

    2.5 ft. - General Observation - MAG COATING

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

    239 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P07658Work order 901661

Observations (16)

DistanceCodeObservation
2.5DAGS—
2.5MGOMAG COATING
200.5DSC—
329DSCUNDER FLOW
0MWM—
239SRI—
662.3SRI—
179.3DSCUNDER FLOW
0MGOCONNECTION AT MH 3 O'CLOCK
664.2MGOCONNECTION AT MH 3 O'CLOCK CAPPED
662.3DAGS—
375.2MGOCAMERA UNSTABLE DUE TO DEBRIS
664.2AMHA 0753
545.4DSC—
0AMHA 0754
0MWL—

Properties (7)

additional_info
630138072621201
custom_field_three
MAG COATING COVERING PIPE
custom_field_two
5
customer
1
datetime
2021-07-26T23:07:53-07:00
documentation
PROPIPE
is_lateral_inspection
false