Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 15, 2020, 04:24 AM

  • 29 0372_29 0371_07142020_214602.mp4

Date
07/14/2020
W/O
838960
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01018
PipeID
P24409
Time
9:24 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 0372
Downstream MH
29 0371
Dir. of Survey
Downstream
Length Surveyed
455.1 ft.
Total Length
455.1 ft.
Structural Index
3
Structural Quick
3t00
Structural Rating
795
O&M Index
2
O&M Quick
2R00
O&M Rating
186
Overall Index
3
Overall Quick
—
Overall Rating
981
Pipe schematic from manhole 29 0372 to 29 0371
MH: 29 0372MH: 29 0371downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03720 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 65% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.2 ft. MMC - Material Change, Concrete pipe (non-reinfored)2.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13.6 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES26.6 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES44.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start117.9 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 30% GREASE-LATERAL/OPEN181.6 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 40% GREASE-LATERAL/OPEN246.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN276.7 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 15% ROOTS-LATERAL/OPEN348.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN377 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN453 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish453 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish455.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish455.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0371455.1 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN455.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (5)

  • Material Change, Concrete pipe (non-reinfored)

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

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

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

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    13.6 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    26.6 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

    44.6 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P24409Work order 838960

Observations (23)

DistanceCodeObservation
117.9TFD30% GREASE-LATERAL/OPEN
453CM—
246.2TFOPEN
276.7TFD15% ROOTS-LATERAL/OPEN
26.6CM—
181.6TFD40% GREASE-LATERAL/OPEN
2.2MMC—
455.1CM—
377TFOPEN
455.1AMH29 0371
348.6TFOPEN
455.1MGOCONN @ MH 3 O'CLOCK/OPEN
2CM—
0AMH29 0372
453DAGS—
455.1SAV—
2.2SAV—
0MWM—
2MGO65% MAG COAT
44.6CM—
2DAGS—
0MWL—
13.6CM—

Properties (7)

additional_info
SC411775
custom_field_three
AGGREGATE VISIBLE/ CRACKS
custom_field_two
3
customer
1
datetime
2020-07-14T21:24:25-07:00
documentation
PROPIPE
is_lateral_inspection
false