Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2018, 09:25 AM
  • 21 1292_21 1291 _14052018_023239.mp4

Date
05/14/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P25253
Time
2:25 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
Vitrified Clay Pipe
Shape
Square
Height
30 in.
Width
30 in.
Upstream MH
21 1292
Downstream MH
21 1291
Dir. of Survey
Downstream
Length Surveyed
79.3 ft.
Total Length
79.3 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
2
O&M Quick
2B00
O&M Rating
30
Overall Index
2
Overall Quick
Overall Rating
34
Pipe schematic from manhole 21 1292 to 21 1291
MH: 21 1292MH: 21 1291downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 12920 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 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, Start75.2 ft. FM - Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES77.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish79.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE79.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1291

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

  • Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

    75.2 ft. - Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
2DAGS
79.3MGOCOCKROACHES IN MANHOLE
79.3AMH21 1291
75.2FM
0AMH21 1292
0MWM
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
77.7DAGS
0MWL

Properties (5)

additional_info
SC359355
custom_field_two
3
customer
LACSD
datetime
2018-05-14T02:25:58-07:00
year_laid
37959