Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 25, 2021, 09:17 AM
  • 15 0455_15 0454_03252021_022808.mp4

Date
03/25/2021
W/O
885811
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00621
PipeID
P12380
Time
2:17 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8700
Sewer Name
15 POTRERO AVENUE TRUNK
City
SOUTH EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
WO_885811_TV15101_APR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
15 0454
Downstream MH
15 0455
Dir. of Survey
Upstream
Length Surveyed
320.2 ft.
Total Length
320.2 ft.
Structural Index
3
Structural Quick
3K00
Structural Rating
186
O&M Index
2
O&M Quick
2L00
O&M Rating
126
Overall Index
3
Overall Quick
Overall Rating
312
Pipe schematic from manhole 15 0454 to 15 0455
MH: 15 0454MH: 15 0455upstream0 ft. AMH - Upstream Manhole, Survey Ends - 15 04551.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish38.1 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"119.1 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"310.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start318.2 ft. MGO - General Observation - MAG COATING THROUGHOUT318.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start320.2 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK320.2 ft. MWL - Water Level, 15 %of cross sectional area320.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE320.2 ft. MWM - Water Mark, 35 %of cross sectional area320.2 ft. AMH - Downstream Manhole, Survey Begins - 15 0454

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

  • 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 08 to 04 o'clock, within 8 inches of joint: YES, Start

    9.5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
0MGOCONNECTION AT MH 9 O'CLOCK
282.1TBA
0MWL
0MGOCOCKROACHES IN MANHOLE
2MGOMAG COATING THROUGHOUT
318.8SAV
9.5SAV
2DAGS
0MWM
320.2AMH15 0455
0AMH15 0454
201.1TBA
318.8DAGS

Properties (7)

additional_info
630069032521201
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-03-25T02:17:42-07:00
documentation
PRO PIPE
is_lateral_inspection
false