Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 15, 2020, 04:54 AM

  • 29 0370_29 0369_07142020_220730.mp4

Date
07/14/2020
W/O
838960
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01018
PipeID
P24407
Time
9:54 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7916
Sewer Name
21ST STREET TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_838960_TV29076_JUL2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0370
Downstream MH
29 0369
Dir. of Survey
Downstream
Length Surveyed
217.1 ft.
Total Length
217.1 ft.
Structural Index
3
Structural Quick
4F3H
Structural Rating
362
O&M Index
2
O&M Quick
2I00
O&M Rating
98
Overall Index
3
Overall Quick
—
Overall Rating
460
Pipe schematic from manhole 29 0370 to 29 0369
MH: 29 0370MH: 29 0369downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03700 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start2.3 ft. MMC - Material Change, Concrete pipe (non-reinfored)2.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.3 ft. SZ - Surface Other, from 09 to 10 o'clock, within 8 inches of joint: NO8.1 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 80% GREASE-LATERAL/OPEN22.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES37.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start108.5 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 75% GREASE-LATERAL/OPEN147.2 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - 35% GREASE-LATERAL/OPEN206.2 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 25% GREASE-LATERAL/OPEN210 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start215 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish215 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish215 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish217.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish217.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish217.1 ft. AOC - Drop Connection, Survey Ends - 29 0369

Observation photos (6)

  • 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

  • Material Change, Concrete pipe (non-reinfored)

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

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

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

  • Surface Other, from 09 to 10 o'clock, within 8 inches of joint: NO

    6.3 ft. - Surface Other, from 09 to 10 o'clock, within 8 inches of joint: NO

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    22.7 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

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

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

All inspections of P24407Work order 838960

Observations (23)

DistanceCodeObservation
0AMH29 0370
8.1TFD80% GREASE-LATERAL/OPEN
2DAGS—
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
2SSS—
37.9FM—
215DAGS—
0MWL—
108.5TFD75% GREASE-LATERAL/OPEN
0MWM—
215DAGS—
206.2TFD25% GREASE-LATERAL/OPEN
22.7FL—
0MGOROACHES @ MH
210DAGS—
217.1SAV—
217.1FM—
2.3MMC—
217.1AOC29 0369
2.3SAV—
215SSS—
147.2TFD35% GREASE-LATERAL/OPEN
6.3SZ—

Properties (7)

additional_info
SC411775
custom_field_three
AGGREGATE VISIBLE/ CRACKS
custom_field_two
3
customer
1
datetime
2020-07-14T21:54:28-07:00
documentation
PROPIPE
is_lateral_inspection
false