Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 31, 2018, 07:28 AM
  • 21 1144_21 1143 _31052018_003433.mp4

Date
05/31/2018
W/O
701655
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00780
PipeID
P16238
Time
12:28 AM
Certificate
U-0817-07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5628
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_701655_TV21064_MAY2018
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
21 1144
Downstream MH
21 1143
Dir. of Survey
Downstream
Length Surveyed
2.1 ft.
Total Length
2.1 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 1144 to 21 1143
MH: 21 1144MH: 21 1143downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 11440 ft. MWL - Water Level, 100 %of cross sectional area0 ft. MWM - Water Mark, 100 %of cross sectional area2.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO2.1 ft. MSA - Survey Abandoned - DOWN LEG SIPHON FROM UP STREAM MH

Observation photos (2)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO

    2.1 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO

  • Survey Abandoned - DOWN LEG SIPHON FROM UP  STREAM MH

    2.1 ft. - Survey Abandoned - DOWN LEG SIPHON FROM UP STREAM MH

Observations (5)

DistanceCodeObservation
0AMH21 1144
2.1SRI
0MWL
0MWM
2.1MSADOWN LEG SIPHON FROM UP STREAM MH

Properties (5)

additional_info
SC359183
custom_field_two
3
customer
LACSD
datetime
2018-05-31T00:28:54-07:00
year_laid
31044