Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 21, 2019, 08:47 AM

  • 1_1_1_21052019_020211.mp4

Date
05/21/2019
W/O
761227
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00621
PipeID
P12370
Time
1:47 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6532
Sewer Name
15 POTRERO AVENUE TRUNK
City
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_761227_TV15194_APR2019
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
270.5 ft.
Total Length
270.5 ft.
Structural Index
3
Structural Quick
413H
Structural Rating
190
O&M Index
2
O&M Quick
512J
O&M Rating
111
Overall Index
2
Overall Quick
—
Overall Rating
301
Pipe schematic from manhole 15 0445 to 15 0444
MH: 15 0445MH: 15 0444downstream0 ft. MWL - Water Level, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 15 04450 ft. MWM - Water Mark, 80 %of cross sectional area2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 10 to 02 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 ft. H - Hole, at 10 o'clock, within 8 inches of joint: YES5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES22 ft. MWM - Water Mark, 35 %of cross sectional area22 ft. MWL - Water Level, 15 %of cross sectional area22 ft. MGO - General Observation - MAG COATING THROUGHOUT 60%.45.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"77.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"106.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"119.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish119.7 ft. MMC - Material Change, Vitrified clay pipe119.7 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish125.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"151.2 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"165.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start165.3 ft. MMC - Material Change, Concrete pipe (non-reinfored)178.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"204.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"228.4 ft. TFC - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"254.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"268.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish268.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish270.5 ft. AMH - Downstream Manhole, Survey Ends - 15 0444

Observation photos (9)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 10 to 02 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, at 10 o'clock, within 8 inches of joint: YES

    5 ft. - Hole, at 10 o'clock, within 8 inches of joint: YES

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

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

  • General Observation - MAG COATING THROUGHOUT 60%.

    22 ft. - General Observation - MAG COATING THROUGHOUT 60%.

  • Material Change, Vitrified clay pipe

    119.7 ft. - Material Change, Vitrified clay pipe

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

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

  • Material Change, Concrete pipe (non-reinfored)

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

All inspections of P12370Work order 761227

Observations (28)

DistanceCodeObservation
2SSS—
178.1TFC—
204.5TFC—
0MWL—
106.5TFC—
77.3TFA—
22MWM—
22MWL—
2SAP—
0AMH15 0445
151.2TFA—
268.6SAP—
45.5TFA—
5H—
165.3SAP—
2DAGS—
165.3MMC—
0MWM—
5FM—
125.5TFA—
254.4TFC—
119.7SSS—
119.7MMC—
268.6DAGS—
270.5AMH15 0444
119.7SAP—
228.4TFC—
22MGOMAG COATING THROUGHOUT 60%.

Properties (6)

additional_info
SC377669
custom_field_two
2
customer
LACSD
datetime
2019-05-21T01:47:04-07:00
documentation
PRO PIPE
is_lateral_inspection
false