Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2022, 03:55 PM
  • 21 1268_21 1267_04212022_090404.mp4

Date
04/21/2022
W/O
946716
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00782
PipeID
P23207
Time
8:55 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9796
Sewer Name
21 POMONA W.R.P. INFLUENT SEWER #2
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_946716_TV21100_APR2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
21 1268
Downstream MH
21 1267
Dir. of Survey
Downstream
Length Surveyed
73.6 ft.
Total Length
73.6 ft.
Structural Index
2
Structural Quick
5131
Structural Rating
36
O&M Index
2
O&M Quick
2B00
O&M Rating
28
Overall Index
2
Overall Quick
Overall Rating
64
Pipe schematic from manhole 21 1268 to 21 1267
MH: 21 1268MH: 21 1267downstream0 ft. MGO - General Observation - 21 1268 IS A NON STRUCTURE ACCESS POINT0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 12680 ft. MWL - Water Level, 20 %of cross sectional area2.6 ft. LR - Alignment Right, 15 %, Start2.6 ft. MGO - General Observation - MAG COATING2.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start71.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES71.1 ft. LR - Alignment Right, 15 %, Finish71.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish71.1 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO73.6 ft. AMH - Downstream Manhole, Survey Ends - 21 126773.6 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK73.6 ft. MGO - General Observation - FLOW METER

Observation photos (4)

  • Alignment Right, 15 %, Start

    2.6 ft. - Alignment Right, 15 %, Start

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

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

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

    71.1 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

    71.1 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

Observations (14)

DistanceCodeObservation
73.6AMH21 1267
0MGO21 1268 IS A NON STRUCTURE ACCESS POINT
0MWM
71.1SAP
71.1LR
0AMH21 1268
73.6MGOCONNECTION AT THE MH 3 OC'LOCK
71.1SSS
2.6LR
71.1SRV
0MWL
2.6MGOMAG COATING
2.6SSS
73.6MGOFLOW METER

Properties (7)

additional_info
630074042122061
custom_field_three
REINFORECEMENT VISIBLE
custom_field_two
2
customer
1
datetime
2022-04-21T08:55:11-07:00
documentation
PROPIPE
is_lateral_inspection
false