Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2018, 10:47 AM
  • 21 0357_21 0356 _14052018_035709.mp4

Date
05/14/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15558
Time
3:47 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 0356
Downstream MH
21 0357
Dir. of Survey
Upstream
Length Surveyed
271.2 ft.
Total Length
271.2 ft.
Structural Index
3
Structural Quick
3J00
Structural Rating
159
O&M Index
2
O&M Quick
2J00
O&M Rating
106
Overall Index
3
Overall Quick
Overall Rating
265
Pipe schematic from manhole 21 0356 to 21 0357
MH: 21 0356MH: 21 0357upstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Ends - 21 03572.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish264.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start269.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start271.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE271.2 ft. MWL - Water Level, 10 %of cross sectional area271.2 ft. AMH - Downstream Manhole, Survey Begins - 21 0356271.2 ft. MWM - Water Mark, 25 %of cross sectional area

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

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

Observations (10)

DistanceCodeObservation
0MGOCOCKROACHES IN MANHOLE
0MWL
271.2MGOCOCKROACHES IN MANHOLE
269.1SAV
269.1DAGS
0AMH21 0356
271.2AMH21 0357
0MWM
2DAGS
6.3SAV

Properties (5)

additional_info
SC359355
custom_field_two
3
customer
LACSD
datetime
2018-05-14T03:47:00-07:00
is_lateral_inspection
false