Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 25, 2016, 07:06 PM

  • 29 0456_29 0455_7252016_121956.mp4

Date
07/25/2016
W/O
0579968
Weather
Very Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00537
PipeID
P24497
Time
12:06 PM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7187
Sewer Name
29 21ST STREET SEWER
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
20160721AM_21ST_STREET_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0455
Downstream MH
29 0456
Dir. of Survey
Upstream
Length Surveyed
301.8 ft.
Total Length
301.8 ft.
Structural Index
3
Structural Quick
4136
Structural Rating
28
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
32
Pipe schematic from manhole 29 0455 to 29 0456
MH: 29 0455MH: 29 0456upstream0 ft. AMH - Upstream Manhole, Survey Ends - 12:59 PM1.3 ft. MGO - General Observation - ROACHES INSIDE THE MH.1.8 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH1.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN51.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN57.1 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 35% BLOCKED111.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"127.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES159.1 ft. TFD - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, CRACKED163.5 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES207.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN258.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN259.7 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES260.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 6"262.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES265.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start271.7 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES281.4 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES287.2 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES290.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES296.7 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES301.8 ft. MWM - Water Mark, 10 %of cross sectional area301.8 ft. AMH - Downstream Manhole, Survey Begins - 12:19 PM301.8 ft. MWL - Water Level, 5 %of cross sectional area301.8 ft. MGO - General Observation - ROACHES INSIDE THE MH.

Observation photos (6)

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

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

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    42.1 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, CRACKED

    142.7 ft. - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, CRACKED

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

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

  • Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 35% BLOCKED

    244.7 ft. - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 35% BLOCKED

All inspections of P24497Work order 0579968

Observations (26)

DistanceCodeObservation
42.1FM—
0MWM—
40.9TFC—
36.3CM—
250.3TFOPEN
138.3FL—
30.1CL—
190.7TFC—
300.5MGOROACHES INSIDE THE MH.
43.4TFOPEN
0AMH12:19 PM
244.7TFDOPEN, 35% BLOCKED
295.7TFOPEN
11.4CM—
300MGOSLIGHT GREASE THROUGHOUT THE REACH
301.8AMH12:59 PM
20.4CL—
39.5FL—
300CM—
5.1CM—
94.7TFOPEN
174.1FL—
14.6CL—
142.7TFDACTIVE, CRACKED
0MWL—
0MGOROACHES INSIDE THE MH.

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2016-07-25T12:06:28-07:00
documentation
MIRANDA, FRANKLIN, SHADLER
is_lateral_inspection
false