Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 12, 2022, 07:01 AM

  • 15 0445_15 0444_04122022_001806.mp4

Date
04/12/2022
W/O
946907
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00621
PipeID
P12370
Time
12:01 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K10038
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
RFIR_WO_946907_TV15194_APR2022
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
277.2 ft.
Total Length
277.2 ft.
Structural Index
2
Structural Quick
3H2H
Structural Rating
229
O&M Index
3
O&M Quick
5122
O&M Rating
9
Overall Index
3
Overall Quick
—
Overall Rating
238
Pipe schematic from manhole 15 0445 to 15 0444
MH: 15 0445MH: 15 0444downstream0 ft. AMH - Upstream Manhole, Survey Begins - 15 04450 ft. MGO - General Observation - ROACHES @ MH0 ft. MWL - Water Level, 75 %of cross sectional area0 ft. MWM - Water Mark, 80 %of cross sectional area2 ft. MGO - General Observation - 50% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start2 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish22 ft. MWL - Water Level, 20 %of cross sectional area22 ft. MWM - Water Mark, 25 %of cross sectional area47.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"79 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN110.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"124.1 ft. MMC - Material Change, Vitrified clay pipe124.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish124.1 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish130.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"156.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN171 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start171 ft. MMC - Material Change, Concrete pipe (non-reinfored)171 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start183.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"210.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"235.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN262 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"275 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish275.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish275.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish277.2 ft. MGO - General Observation - ROACHES @ MH277.2 ft. AMH - Downstream Manhole, Survey Ends - 15 0444

Observation photos (8)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • 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

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

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

  • Material Change, Vitrified clay pipe

    124.1 ft. - Material Change, Vitrified clay pipe

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

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

  • Material Change, Concrete pipe (non-reinfored)

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

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

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

  • General Observation - ROACHES @ MH

    277.2 ft. - General Observation - ROACHES @ MH

All inspections of P12370Work order 946907

Observations (32)

DistanceCodeObservation
275.3SSS—
156.8TFOPEN
13MWLS—
47.6TFA—
277.2MGOROACHES @ MH
210.6TFC—
22MWL—
0AMH15 0445
171SSS—
262TFC—
2MGO50% MAG COAT
0MGOROACHES @ MH
0MWL—
275DAGS—
2DAGS—
124.1MMC—
2MWLS—
2SAP—
171MMC—
2SSS—
22MWM—
110.9TFC—
171SAP—
277.2AMH15 0444
275.3SAP—
183.5TFC—
130.5TFA—
124.1SSS—
124.1SAP—
235.1TFOPEN
79TFUNKNOWN
0MWM—

Properties (7)

additional_info
630138041122201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-04-12T00:01:57-07:00
documentation
PRO PIPE
is_lateral_inspection
false