Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 15, 2020, 05:20 AM

  • 29 0373_29 0372_07142020_225129.mp4

Date
07/14/2020
W/O
838960
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01018
PipeID
P24410
Time
10:20 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 0373
Dir. of Survey
Upstream
Length Surveyed
561.1 ft.
Total Length
561.1 ft.
Structural Index
3
Structural Quick
4H3l
Structural Rating
868
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
870
Pipe schematic from manhole 29 0372 to 29 0373
MH: 29 0372MH: 29 0373upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 03730 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - CONN @ MH 11 O'CLOCK/UNKNOWN0 ft. MGO - General Observation - CONN @ MH 7 O'CLOCK/ACTIVE0 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish106.1 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 45% GREASE-LATERAL/OPEN131.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"230.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN232.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start246.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN247.6 ft. FM - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES273.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES320.3 ft. FC - Fracture Circumferential, from 10 to 01 o'clock, within 8 inches of joint: YES328 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN357.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES432.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"464.5 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES556.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN557.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start557.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN559.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start559.6 ft. MMC - Material Change, Concrete pipe (non-reinfored)561.1 ft. MGO - General Observation - 70% MAG COAT561.1 ft. MWM - Water Mark, 20 %of cross sectional area561.1 ft. AMH - Downstream Manhole, Survey Begins - 29 0372561.1 ft. MWL - Water Level, 15 %of cross sectional area

Observation photos (7)

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

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

  • Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    96.6 ft. - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Circumferential, from 10 to 01 o'clock, within 8 inches of joint: YES

    240.8 ft. - Fracture Circumferential, from 10 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

    313.5 ft. - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

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

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

All inspections of P24410Work order 838960

Observations (27)

DistanceCodeObservation
559CM—
287.6FL—
240.8FC—
561.1AMH29 0373
0MGO70% MAG COAT
455TFD45% GREASE-LATERAL/OPEN
0MWM—
328.8FM—
561.1SAV—
429.4TFA—
4.9TFOPEN
330.4TFOPEN
314.7TFOPEN
0AMH29 0372
313.5FM—
3.6SAV—
203.4FL—
96.6FL—
3.6TFOPEN
561.1MGOCONN @ MH 11 O'CLOCK/UNKNOWN
561.1MGOCONN @ MH 7 O'CLOCK/ACTIVE
0MWL—
1.5MMC—
2CM—
128.4TFA—
561.1FM—
233.1TFOPEN

Properties (7)

additional_info
SC411775
custom_field_three
AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2020-07-14T22:20:05-07:00
documentation
PROPIPE
is_lateral_inspection
false