Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 24, 2016, 04:09 PM
  • 29 0449_29 0448_10242016_091521.mp4

Date
10/24/2016
W/O
0597283
Weather
Damp
Operator/Surveyor
MIRANDA
Sewer ID
Z01090
PipeID
P24489
Time
9:09 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7255
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Capital Improvement Program Assesment
Project
20161024AM_ALAMITOS_PUMPING_PLANT_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0448
Downstream MH
29 0449
Dir. of Survey
Upstream
Length Surveyed
227.7 ft.
Total Length
227.7 ft.
Structural Index
3
Structural Quick
4335
Structural Rating
30
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
36
Pipe schematic from manhole 29 0448 to 29 0449
MH: 29 0448MH: 29 0449upstream0 ft. AMH - Upstream Manhole, Survey Ends - 9:58 AM, LAMPHOLE0.6 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH0.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.4 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 6" - OPEN23.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 6"44.6 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 6"70.8 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS, POSSIBLE ROCK OR ASPHALT/TAR71.9 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 6"77.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 6"125 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, BROKEN136.5 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 20% BLOCKED153 ft. JSM - Joint Separated Medium155.8 ft. JSM - Joint Separated Medium160 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN167.8 ft. FM - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES178.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 6", 6"181 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6", 6" - OPEN182 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES203.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start206.4 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES209.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN215.2 ft. CM - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES219.2 ft. FM - Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES219.2 ft. JSM - Joint Separated Medium222.6 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES227.7 ft. MWM - Water Mark, 20 %of cross sectional area227.7 ft. MWL - Water Level, 5 %of cross sectional area227.7 ft. MGO - General Observation - ROACHES INSIDE THE MH.227.7 ft. AMH - Downstream Manhole, Survey Begins - 9:14 AM

Observation photos (10)

  • Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

    8.5 ft. - Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

  • Joint Separated Medium

    8.5 ft. - Joint Separated Medium

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

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

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

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

  • Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

    45.7 ft. - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

    59.9 ft. - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

  • Joint Separated Medium

    71.9 ft. - Joint Separated Medium

  • Joint Separated Medium

    74.7 ft. - Joint Separated Medium

  • Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 20% BLOCKED

    91.2 ft. - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 20% BLOCKED

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

    102.7 ft. - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, BROKEN

Observations (29)

DistanceCodeObservation
227.7AMH9:58 AM, LAMPHOLE
0MWM
8.5FM
102.7TFDOPEN, BROKEN
67.7TBOPEN
183.1TFA
227.1MGOSLIGHT GREASE THROUGHOUT THE REACH
71.9JSM
49.5TFC
91.2TFDOPEN, 20% BLOCKED
12.5CM
59.9FM
21.3FL
46.7TFOPEN
18.1FLPOSSIBLY BROKEN
74.7JSM
221.3TFOPEN
156.9DAZDEBRIS, POSSIBLE ROCK OR ASPHALT/TAR
45.7FM
227.1CM
0MWL
0MGOROACHES INSIDE THE MH.
155.8TFA
8.5JSM
203.8TFC
5.1CM
0AMH9:14 AM
24.5CM
150.3TFC

Properties (5)

additional_info
RFIR INSPECTION
custom_field_three
POSSIBLE BROKEN AREA OF THE PIPE
custom_field_two
2
customer
LACSD
datetime
2016-10-24T09:09:59-07:00