Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 9, 2021, 06:36 PM
  • 21 0301_21 0300_02092021_111602.mp4

Date
02/09/2021
W/O
870709
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15496
Time
10:36 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7835
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 0301
Downstream MH
21 0300
Dir. of Survey
Downstream
Length Surveyed
446.3 ft.
Total Length
446.3 ft.
Structural Index
2
Structural Quick
2Q00
Structural Rating
176
O&M Index
2
O&M Quick
372E
O&M Rating
81
Overall Index
2
Overall Quick
Overall Rating
257
Pipe schematic from manhole 21 0301 to 21 0300
MH: 21 0301MH: 21 0300downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03010 ft. MWM - Water Mark, 15 %of cross sectional area2.6 ft. MGO - General Observation - MAG COAT3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start24.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS43 ft. MWL - Water Level, 15 %of cross sectional area - DUE TO DEBRIS81.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS106.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBIRS160.2 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish323 ft. MGO - General Observation - MICE IN LINE374.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - DEBRIS429.7 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start435.4 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 03 to 09 o'clock - DETATCHED MAG COATING442.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish446.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0300446.3 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (5)

  • Deposits Settled Compacted,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    24.4 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    81.8 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO - DEBRIS

    374.6 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - DEBRIS

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

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

  • Obstacles Other, 15 %of cross sectional area, from 03 to 09 o'clock - DETATCHED MAG COATING

    435.4 ft. - Obstacles Other, 15 %of cross sectional area, from 03 to 09 o'clock - DETATCHED MAG COATING

Observations (17)

DistanceCodeObservation
81.8DSZDEBRIS
0MWL
43MWLDUE TO DEBRIS
446.3AMH21 0300
3SSS
442.5SSS
0AMH21 0301
446.3DSC
429.7DSC
323MGOMICE IN LINE
435.4OBZDETATCHED MAG COATING
24.4DSCDEBRIS
374.6DSZDEBRIS
106.9DSZDEBIRS
0MWM
2.6MGOMAG COAT
160.2DSC

Properties (7)

additional_info
630075020921061
custom_field_three
MAG COATING
custom_field_two
3
customer
1
datetime
2021-02-09T10:36:26-08:00
documentation
PRO PIPE
is_lateral_inspection
false