Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 21, 2020, 05:26 AM
  • 29 0538_29 0537_08202020_223735.mp4

Date
08/20/2020
W/O
844690
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00537
PipeID
P24616
Time
10:26 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8003
Sewer Name
21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_844690_TV29055_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0537
Downstream MH
29 0538
Dir. of Survey
Upstream
Length Surveyed
266 ft.
Total Length
266 ft.
Structural Index
3
Structural Quick
413I
Structural Rating
258
O&M Index
2
O&M Quick
2I00
O&M Rating
104
Overall Index
2
Overall Quick
Overall Rating
362
Pipe schematic from manhole 29 0537 to 29 0538
MH: 29 0537MH: 29 0538upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 05380.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1 ft. MGO - General Observation - ROACHES @ MH3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish4.8 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES53 ft. MMC - Material Change, Vitrified clay pipe56.7 ft. MMC - Material Change, Polyvinyl Chloride (PVC)89.1 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN128.6 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 4"133.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN249.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start264 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start264 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start266 ft. MGO - General Observation - ROACHES @ MH266 ft. MWM - Water Mark, 15 %of cross sectional area266 ft. MWL - Water Level, 10 %of cross sectional area266 ft. AMH - Downstream Manhole, Survey Begins - 29 0537

Observation photos (4)

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

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

  • Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    176.9 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

  • Material Change, Polyvinyl Chloride (PVC)

    209.3 ft. - Material Change, Polyvinyl Chloride (PVC)

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    261.2 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

Observations (18)

DistanceCodeObservation
213MMC
265.6CM
265MGOROACHES @ MH
137.4TBA
263DAGS
263SSS
266AMH29 0538
261.2FM
0MGOROACHES @ MH
16.4CM
176.9TBOPEN
132.2TFOPEN
0MWM
0MWL
2SSS
209.3MMC
0AMH29 0537
2DAGS

Properties (7)

additional_info
SC411815
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-08-20T22:26:08-07:00
documentation
PROPIPE
is_lateral_inspection
false