Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 07:18 PM
  • 21 0291_21 0290_02102021_121728.mp4

Date
02/10/2021
W/O
870709
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15486
Time
11:18 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7836
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
18
Purpose
Routine Assessment
Project
RFIR_WO_870709_TV21044_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0291
Downstream MH
21 0290
Dir. of Survey
Downstream
Length Surveyed
388.8 ft.
Total Length
388.8 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
3224
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
16
Pipe schematic from manhole 21 0291 to 21 0290
MH: 21 0291MH: 21 0290downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 02910 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.1 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start33.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish102.2 ft. OBM - Obstacles Pipe Material, 10 %of cross sectional area, from 04 to 08 o'clock131.2 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start167.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish167.6 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start229.2 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish249.9 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start388.8 ft. MSA - Survey Abandoned - HEAVY DEBRIS388.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish388.8 ft. OBZ - Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock - DEBRIS388.8 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (7)

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

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

  • Deposits Settled Compacted,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    10.1 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Obstacles Pipe Material, 10 %of cross sectional area, from 04 to 08 o'clock

    102.2 ft. - Obstacles Pipe Material, 10 %of cross sectional area, from 04 to 08 o'clock

  • Deposits Settled Compacted,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    131.2 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Compacted,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    167.6 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Compacted,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    249.9 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock - DEBRIS

    388.8 ft. - Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock - DEBRIS

Observations (17)

DistanceCodeObservation
167.6DSC
0AMH21 0291
33.3DSC
0MGOCONNECTION AT MH 9 O'CLOCK
167.5DSC
229.2DSC
0MWL
388.8MSAHEAVY DEBRIS
388.8SSS
388.8OBZDEBRIS
249.9DSC
131.2DSC
4SSS
102.2OBM
0MWM
388.8DSC
10.1DSC

Properties (7)

additional_info
630075021021061
custom_field_three
SEVERE SPALLING, LARGE AMOUNTS OF MATERIAL FALLING
custom_field_two
2
customer
1
datetime
2021-02-10T11:18:34-08:00
documentation
PROPIPE
is_lateral_inspection
false