Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2018, 10:58 AM
  • 21 0358_21 0357 _14052018_041545.mp4

Date
05/14/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15559
Time
3:58 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5589
Sewer Name
21 NOGALES STREET TRUNK
City
WALNUT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_696197_TV21095_APR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 0357
Downstream MH
21 0358
Dir. of Survey
Upstream
Length Surveyed
401.2 ft.
Total Length
401.2 ft.
Structural Index
3
Structural Quick
3O00
Structural Rating
240
O&M Index
2
O&M Quick
2O00
O&M Rating
160
Overall Index
3
Overall Quick
Overall Rating
400
Pipe schematic from manhole 21 0357 to 21 0358
MH: 21 0357MH: 21 0358upstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 21 03581.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish399.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start399.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start401.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE401.2 ft. MWM - Water Mark, 20 %of cross sectional area401.2 ft. MWL - Water Level, 10 %of cross sectional area401.2 ft. AMH - Downstream Manhole, Survey Begins - 21 0357

Observation photos (2)

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

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

Observations (11)

DistanceCodeObservation
399.6DAGS
399.6SAV
0MGOCOCKROACHES IN MANHOLE
401.2MGOCOCKROACHES IN MANHOLE
2DAGS
0MWM
2SAV
401.2MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MWL
0AMH21 0357
401.2AMH21 0358

Properties (4)

additional_info
SC359355
custom_field_two
3
customer
LACSD
datetime
2018-05-14T03:58:22-07:00