Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2018, 10:35 AM
  • 21 0356_21 0355 _14052018_034626.mp4

Date
05/14/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15557
Time
3:35 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 0355
Downstream MH
21 0356
Dir. of Survey
Upstream
Length Surveyed
349.6 ft.
Total Length
349.6 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
207
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
3
Overall Quick
Overall Rating
345
Pipe schematic from manhole 21 0355 to 21 0356
MH: 21 0355MH: 21 0356upstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Ends - 21 03561.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish121.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"347.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start347.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start349.6 ft. MWM - Water Mark, 20 %of cross sectional area349.6 ft. MWL - Water Level, 10 %of cross sectional area349.6 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK349.6 ft. AMH - Downstream Manhole, Survey Begins - 21 0355349.6 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (2)

  • 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

  • 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

Observations (12)

DistanceCodeObservation
0MWM
0MWL
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
349.6MGOCOCKROACHES IN MANHOLE
349.6AMH21 0356
0AMH21 0355
2SAV
348.5DAGS
348.5SAV
2DAGS
0MGOCOCKROACHES IN MANHOLE
227.7TFC

Properties (5)

additional_info
SC359355
custom_field_two
3
customer
LACSD
datetime
2018-05-14T03:35:05-07:00
is_lateral_inspection
false