Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 09:52 PM

  • 21 0290_21 0289_02102021_141002.mp4

Date
02/10/2021
W/O
870709
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15485
Time
1:52 PM
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
Easement/Right of Way
Location Code
D
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 0290
Downstream MH
21 0289
Dir. of Survey
Downstream
Length Surveyed
429.8 ft.
Total Length
429.8 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
3
O&M Quick
3322
O&M Rating
13
Overall Index
2
Overall Quick
—
Overall Rating
16
Pipe schematic from manhole 21 0290 to 21 0289
MH: 21 0290MH: 21 0289downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 02900 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area4.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.6 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start41.8 ft. MGO - General Observation - CAMERA UNSTABLE DUE TO DEBRIS52.9 ft. OBM - Obstacles Pipe Material, 5 %of cross sectional area, from 04 to 05 o'clock110.7 ft. OBM - Obstacles Pipe Material, 15 %of cross sectional area, from 04 to 06 o'clock284.6 ft. MGP - General Photograph - SEVERE SPALLING317.2 ft. MWL - Water Level, 25 %of cross sectional area - DUE TO DEBRIS331.6 ft. OBZ - Obstacles Other, 20 %of cross sectional area, from 04 to 07 o'clock - DEBRIS358.1 ft. OBM - Obstacles Pipe Material, 5 %of cross sectional area, from 04 to 05 o'clock428 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish428 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish428 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish429.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0289

Observation photos (9)

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

    4.9 ft. - Surface Roughness Increased, from 08 to 04 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

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

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

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

  • Obstacles Pipe Material, 5 %of cross sectional area, from 04 to 05 o'clock

    52.9 ft. - Obstacles Pipe Material, 5 %of cross sectional area, from 04 to 05 o'clock

  • Obstacles Pipe Material, 15 %of cross sectional area, from 04 to 06 o'clock

    110.7 ft. - Obstacles Pipe Material, 15 %of cross sectional area, from 04 to 06 o'clock

  • General Photograph - SEVERE SPALLING

    284.6 ft. - General Photograph - SEVERE SPALLING

  • Water Level, 25 %of cross sectional area - DUE TO DEBRIS

    317.2 ft. - Water Level, 25 %of cross sectional area - DUE TO DEBRIS

  • Obstacles Other, 20 %of cross sectional area, from 04 to 07 o'clock - DEBRIS

    331.6 ft. - Obstacles Other, 20 %of cross sectional area, from 04 to 07 o'clock - DEBRIS

  • Obstacles Pipe Material, 5 %of cross sectional area, from 04 to 05 o'clock

    358.1 ft. - Obstacles Pipe Material, 5 %of cross sectional area, from 04 to 05 o'clock

All inspections of P15485Work order 870709

Observations (17)

DistanceCodeObservation
358.1OBM—
428SRI—
331.6OBZDEBRIS
429.8AMH21 0289
52.9OBM—
41.8MGOCAMERA UNSTABLE DUE TO DEBRIS
428DSC—
110.7OBM—
428SSS—
0AMH21 0290
317.2MWLDUE TO DEBRIS
6.6DSC—
4.9SRI—
8.5SSS—
284.6MGPSEVERE SPALLING
0MWM—
0MWL—

Properties (7)

additional_info
630075021021061
custom_field_three
SEVERE SPALLING, LARGE AMOUNTS OF MATERIAL FALLING
custom_field_two
2
customer
1
datetime
2021-02-10T13:52:08-08:00
documentation
PROPIPE
is_lateral_inspection
false