Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 21, 2018, 09:39 AM
  • 21 1268_21 1267 _21052018_024747.mp4

Date
05/21/2018
W/O
696268
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00782
PipeID
P23207
Time
2:39 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5603
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_696268_TV21100_APR2018
Sewer Type
Gravity
Shape
Circular
Upstream MH
21 1268
Downstream MH
21 1267
Dir. of Survey
Downstream
Length Surveyed
6.8 ft.
Total Length
6.8 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
13
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 21 1268 to 21 1267
MH: 21 1268MH: 21 1267downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 12680 ft. MWM - Water Mark, 25 %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, Start2.3 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES2.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start6.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish6.7 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area6.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish6.8 ft. MSA - Survey Abandoned - DUE TO SAG.

Observation photos (5)

  • 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 Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

    2.3 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Water Level, Sag in pipe, 100 %of cross sectional area

    6.7 ft. - Water Level, Sag in pipe, 100 %of cross sectional area

  • Survey Abandoned - DUE TO SAG.

    6.8 ft. - Survey Abandoned - DUE TO SAG.

Observations (10)

DistanceCodeObservation
2.3SAV
2.3SAP
2DAGS
6.8MSADUE TO SAG.
0MWL
6.7DAGS
6.7MWLS
0AMH21 1268
6.7SAP
0MWM

Properties (4)

additional_info
SC359369
custom_field_two
3
customer
LACSD
datetime
2018-05-21T02:39:49-07:00