Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 04:26 PM
  • 21 0295_21 0294_02102021_084423.mp4

Date
02/10/2021
W/O
870709
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15490
Time
8:26 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
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
18
Purpose
Resurvey For Any Reason
Project
RFIR_WO_870709_TV21044_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0295
Downstream MH
21 0294
Dir. of Survey
Downstream
Length Surveyed
490.9 ft.
Total Length
490.9 ft.
Structural Index
2
Structural Quick
2R1R
Structural Rating
291
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
291
Pipe schematic from manhole 21 0295 to 21 0294
MH: 21 0295MH: 21 0294downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02950 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK2.2 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start2.2 ft. MGO - General Observation - MAG COATING2.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start488 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish489 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish490.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0294

Observation photos (2)

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

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

  • General Observation - MAG COATING

    2.2 ft. - General Observation - MAG COATING

Observations (10)

DistanceCodeObservation
490.9AMH21 0294
2.2SRI
2.2MGOMAG COATING
489SRI
0MWL
0MWM
488SSS
0AMH21 0295
0MGOCONNECTION AT MH 9 O'CLOCK
2.2SSS

Properties (7)

additional_info
630075021021061
custom_field_three
ROUGHNESS INCREASED
custom_field_two
3
customer
1
datetime
2021-02-10T08:26:15-08:00
documentation
PROPIPE20
is_lateral_inspection
false