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

  • S_StartNode_29 0456_7252016_130551.mp4

  • S_StartNode_29 0456_7252016_133454.mp4

Date
07/25/2016
W/O
0579968
Weather
Very Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00537
PipeID
P24498
Time
12:07 PM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7188
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 0456
Dir. of Survey
Upstream
Length Surveyed
244.7 ft.
Total Length
244.7 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
15
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 29 0456 to unknown
MH: 29 0456MH: —upstream0 ft. AMH - Upstream Manhole, Survey Ends - 90% GREASE0.2 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN1.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.3 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH45.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN99.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"120.4 ft. TFD - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 30% BLOCKED150.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN163 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 4" - ACTIVE, 15% BLOCKED179 ft. FC - Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES - POSSIBLY ABOUT TO FALL OUT226.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN227.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start230.5 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN233.6 ft. CM - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES239.6 ft. CM - Crack Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES244.7 ft. AMH - Downstream Manhole, Survey Begins - 1:05 PM244.7 ft. MWL - Water Level, 5 %of cross sectional area244.7 ft. MGO - General Observation - ROACHES INSIDE THE MH.244.7 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (6)

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

    14.2 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

  • Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES - POSSIBLY ABOUT TO FALL OUT

    65.7 ft. - Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES - POSSIBLY ABOUT TO FALL OUT

  • Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 30% BLOCKED

    124.3 ft. - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 30% BLOCKED

  • General Observation - SLIGHT GREASE THROUGHOUT THE REACH

    243.4 ft. - General Observation - SLIGHT GREASE THROUGHOUT THE REACH

  • Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    244.5 ft. - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

  • Upstream Manhole, Survey Ends - 90% GREASE

    244.7 ft. - Upstream Manhole, Survey Ends - 90% GREASE

All inspections of P24498Work order 0579968

Observations (19)

DistanceCodeObservation
94.2TFOPEN
244.5TFOPEN
0AMH1:05 PM
0MWL—
243.4CM—
17.2CM—
199.5TFOPEN
65.7FCPOSSIBLY ABOUT TO FALL OUT
124.3TFDOPEN, 30% BLOCKED
0MGOROACHES INSIDE THE MH.
14.2FMPOSSIBLY BROKEN
5.1CM—
244.7AMH90% GREASE
145.4TFA—
11.1CM—
81.7TBDACTIVE, 15% BLOCKED
243.4MGOSLIGHT GREASE THROUGHOUT THE REACH
0MWM—
18.6TFOPEN

Properties (6)

custom_field_three
POSSIBLY BROKEN PIPE
custom_field_two
2
customer
LACSD
datetime
2016-07-25T12:07:42-07:00
documentation
MIRANDA, FRANKLIN, SHADLER
is_lateral_inspection
false