Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 16, 2020, 09:01 AM
  • 15 0445_15 0444 _04162020_021813.mp4

Date
04/16/2020
W/O
823757
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00621
PipeID
P12370
Time
2:01 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7525
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
RFIR_WO_823757_TV15194_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
15 0445
Downstream MH
15 0444
Dir. of Survey
Downstream
Length Surveyed
277.8 ft.
Total Length
277.8 ft.
Structural Index
3
Structural Quick
423H
Structural Rating
193
O&M Index
2
O&M Quick
512J
O&M Rating
115
Overall Index
2
Overall Quick
Overall Rating
308
Pipe schematic from manhole 15 0445 to 15 0444
MH: 15 0445MH: 15 0444downstream0 ft. AMH - Upstream Manhole, Survey Begins - 15 04450 ft. MWM - Water Mark, 75 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 60 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start5.4 ft. H - Hole, from 11 to 01 o'clock, within 8 inches of joint: YES5.4 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES25.8 ft. MWM - Water Mark, 25 %of cross sectional area25.8 ft. MWL - Water Level, 10 %of cross sectional area48.5 ft. MGO - General Observation - MAG COATING THROUGHOUT48.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"81 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"111.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"124.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish124.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish124.8 ft. MMC - Material Change, Vitrified clay pipe130.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"157.2 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"171.2 ft. MMC - Material Change, Concrete pipe (non-reinfored)174.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start184.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"211.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"235.8 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"262.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"275.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish275.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish275.8 ft. MGO - General Observation - COCKROACHES IN MANHOLE277.8 ft. AMH - Downstream Manhole, Survey Ends - 15 0444

Observation photos (12)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

  • Hole, from 11 to 01 o'clock, within 8 inches of joint: YES

    5.4 ft. - Hole, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    5.4 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Water Mark, 25 %of cross sectional area

    25.8 ft. - Water Mark, 25 %of cross sectional area

  • General Observation - MAG COATING THROUGHOUT

    48.5 ft. - General Observation - MAG COATING THROUGHOUT

  • Material Change, Vitrified clay pipe

    124.8 ft. - Material Change, Vitrified clay pipe

  • Material Change, Concrete pipe (non-reinfored)

    171.2 ft. - Material Change, Concrete pipe (non-reinfored)

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

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

  • General Observation - COCKROACHES IN MANHOLE

    275.8 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (30)

DistanceCodeObservation
262.1TFC
275.8SAP
124.8SAP
2SSS
171.2MMC
0AMH15 0445
25.8MWM
48.5MGOMAG COATING THROUGHOUT
81TFA
157.2TFA
130.8TFA
5.4H
48.5TFA
0MWM
277.8AMH15 0444
235.8TFA
111.3TFC
5.4FM
0MGOCOCKROACHES IN MANHOLE
275.8DAGS
25.8MWL
275.8MGOCOCKROACHES IN MANHOLE
174.1SAP
2SAP
2DAGS
124.8SSS
124.8MMC
0MWL
184.1TFC
211.2TFC

Properties (6)

additional_info
SC411216
custom_field_two
2
customer
LACSD
datetime
2020-04-16T02:01:41-07:00
documentation
PRO PIPE
is_lateral_inspection
false