Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2018, 08:16 AM

  • 21 0375_21 0374 _10042018_013016.mp4

Date
04/10/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15577
Time
1:16 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5564
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.
26
Purpose
Routine Assessment
Project
WO_696197_TV21095_APR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0374
Downstream MH
21 0375
Dir. of Survey
Upstream
Length Surveyed
317 ft.
Total Length
317 ft.
Structural Index
2
Structural Quick
2L00
Structural Rating
126
O&M Index
3
O&M Quick
3200
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
132
Pipe schematic from manhole 21 0374 to 21 0375
MH: 21 0374MH: 21 0375upstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 AND 9 O'CLOCK0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Ends - 21 03751 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH 5% LESS172.8 ft. ID - Infiltration Dripper, at 12 o'clock, within 8 inches of joint: YES178.9 ft. ID - Infiltration Dripper, at 12 o'clock, within 8 inches of joint: YES315 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start317 ft. MWM - Water Mark, 15 %of cross sectional area317 ft. AMH - Downstream Manhole, Survey Begins - 21 0374317 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (2)

  • Infiltration Dripper, at 12 o'clock, within 8 inches of joint: YES

    138.1 ft. - Infiltration Dripper, at 12 o'clock, within 8 inches of joint: YES

  • Infiltration Dripper, at 12 o'clock, within 8 inches of joint: YES

    144.2 ft. - Infiltration Dripper, at 12 o'clock, within 8 inches of joint: YES

All inspections of P15577Work order 696197

Observations (11)

DistanceCodeObservation
317MGOACTIVE CONNECTION AT MH 3 AND 9 O'CLOCK
0MWM—
0AMH21 0374
138.1ID—
315MGOGREASE THROUGHOUT THE REACH 5% LESS
316SSS—
2SSS—
0MWL—
317MGOCOCKROACHES IN MANHOLE
317AMH21 0375
144.2ID—

Properties (4)

additional_info
SC358523
custom_field_two
3
customer
LACSD
datetime
2018-04-10T01:16:17-07:00