Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 21, 2018, 09:14 AM
  • 21 1073_21 1268 _21052018_023107.mp4

Date
05/21/2018
W/O
695800
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00782
PipeID
P23208
Time
2:14 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5602
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
WO_695800_TV21089_APR2018
Sewer Type
Gravity
Shape
Circular
Upstream MH
21 1073
Downstream MH
21 1268
Dir. of Survey
Downstream
Length Surveyed
303 ft.
Total Length
303 ft.
Structural Index
2
Structural Quick
352K
Structural Rating
133
O&M Index
2
O&M Quick
2K00
O&M Rating
120
Overall Index
2
Overall Quick
Overall Rating
253
Pipe schematic from manhole 21 1073 to 21 1268
MH: 21 1073MH: 21 1268downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10730 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start279.9 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start303 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish303 ft. AMH - Downstream Manhole, Survey Ends - 21 1268303 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish303 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    6.4 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    279.9 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
303SAV
0MWM
2DAGS
0AMH21 1073
303AMH21 1268
6.4SSS
303SSS
279.9SAV
0MWL
303DAGS

Properties (4)

additional_info
SC359368
custom_field_two
3
customer
LACSD
datetime
2018-05-21T02:14:57-07:00