Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 24, 2020, 10:22 AM

  • 29 0550_29 0549_08242020_035924.mp4

Date
08/24/2020
W/O
844690
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00537
PipeID
P24696
Time
3:22 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8004
Sewer Name
21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
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
8 in.
Width
8 in.
Upstream MH
29 0550
Downstream MH
29 0549
Dir. of Survey
Downstream
Length Surveyed
405.5 ft.
Total Length
405.5 ft.
Structural Index
2
Structural Quick
5143
Structural Rating
185
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
—
Overall Rating
188
Pipe schematic from manhole 29 0550 to 29 0549
MH: 29 0550MH: 29 0549downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 05500 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start20.4 ft. RFJ - Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YES52.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN82.1 ft. B - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES82.6 ft. FC - Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES101.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN156 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN200.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"238.7 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4"252.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN292.1 ft. FM - Fracture Multiple, from 04 to 09 o'clock, within 8 inches of joint: YES, Start302.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"303 ft. FM - Fracture Multiple, from 04 to 09 o'clock, within 8 inches of joint: YES, Finish303.8 ft. FM - Fracture Multiple, from 03 to 08 o'clock, within 8 inches of joint: YES353.2 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 80% GREASE-LATERAL/OPEN403 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish405.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0549405.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

  • Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES

    82.6 ft. - Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 04 to 09 o'clock, within 8 inches of joint: YES, Start

    292.1 ft. - Fracture Multiple, from 04 to 09 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 03 to 08 o'clock, within 8 inches of joint: YES

    303.8 ft. - Fracture Multiple, from 03 to 08 o'clock, within 8 inches of joint: YES

All inspections of P24696Work order 844690

Observations (22)

DistanceCodeObservation
52.6TFOPEN
0AMH29 0550
82.1B—
82.6FC—
303FM—
403SSS—
353.2TFD80% GREASE-LATERAL/OPEN
405.5AMH29 0549
20.4RFJ—
156TFOPEN
252.8TFOPEN
200.2TFA—
101.7TFOPEN
303.8FM—
0MWM—
0MWL—
302.4TFA—
2SSS—
2CM—
292.1FM—
238.7TBA—
405.5CM—

Properties (7)

additional_info
SC411816
custom_field_three
MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2020-08-24T03:22:47-07:00
documentation
PROPIPE
is_lateral_inspection
false