Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2020, 07:55 AM

  • 29 0376_29 0375_08252020_011251.mp4

Date
08/25/2020
W/O
844690
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00537
PipeID
P24413
Time
12:55 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8007
Sewer Name
21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_844690_TV29055_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0376
Downstream MH
29 0375
Dir. of Survey
Downstream
Length Surveyed
326.2 ft.
Total Length
326.2 ft.
Structural Index
3
Structural Quick
3Y2L
Structural Rating
518
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
522
Pipe schematic from manhole 29 0376 to 29 0375
MH: 29 0376MH: 29 0375downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03760 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area1 ft. MMC - Material Change, Concrete pipe (non-reinfored)2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MMC - Material Change, Concrete pipe (non-reinfored)2 ft. CM - Crack Multiple, from 09 to 03 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, Start15.5 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 45% GREASE-LATERAL/OPEN108.3 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 45% GREASE-LATERAL/OPEN137.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"207.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"218.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"310.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"324 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish326.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish326.2 ft. AMH - Downstream Manhole, Survey Ends - 29 0375326.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Material Change, Concrete pipe (non-reinfored)

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

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

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

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

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

All inspections of P24413Work order 844690

Observations (18)

DistanceCodeObservation
2SAV—
326.2CM—
0AMH29 0376
137.3TF—
218.4TF—
324SSS—
326.2AMH29 0375
2MMC—
2CM—
2SSS—
108.3TFD45% GREASE-LATERAL/OPEN
310.3TF—
1MMC—
207.1TFA—
15.5TFD45% GREASE-LATERAL/OPEN
0MWL—
0MWM—
326.2SAV—

Properties (7)

additional_info
SC411819
custom_field_three
AGGREGATE VISIBLE/CRACKS
custom_field_two
3
customer
1
datetime
2020-08-25T00:55:53-07:00
documentation
PROPIPE
is_lateral_inspection
false