Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 13, 2017, 10:47 AM

  • 29 0503_29 0502_12132017_040824.mp4

Date
12/13/2017
W/O
0674132
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01090
PipeID
P24552
Time
2:47 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0700
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.
04
Purpose
Capital Improvement Program Assesment
Project
20171208MDM_ALAMITOS_PUMPING_PLANT_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0503
Downstream MH
29 0502
Dir. of Survey
Downstream
Length Surveyed
162.8 ft.
Total Length
162.8 ft.
Structural Index
3
Structural Quick
3721
Structural Rating
23
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
23
Pipe schematic from manhole 29 0503 to 29 0502
MH: 29 0503MH: 29 0502downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. AMH - Upstream Manhole, Survey Begins - 4:10AM2 ft. MMC - Material Change, Concrete pipe (non-reinfored)2.3 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC2.3 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - SLIGHT AGG6.3 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES - SLIGHT6.3 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES - HAIRLINE31.3 ft. FL - Fracture Longitudinal, at 05 o'clock, within 8 inches of joint: YES - SL34 ft. MGO - General Observation - 8" NRCP40.7 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO - MODERATE AGG SPORATIC59.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open60.2 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC109.7 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open119.6 ft. FC - Fracture Circumferential, from 10 to 01 o'clock, within 8 inches of joint: YES - SL136.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active146.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active148.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open162.3 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG SPORATIC162.3 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC162.3 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish - SLIGHT AGG162.8 ft. AMH - Downstream Manhole, Survey Ends - 4:30AM

Observation photos (5)

  • Material Change, Concrete pipe (non-reinfored)

    2 ft. - Material Change, Concrete pipe (non-reinfored)

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC

    2.3 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC

  • General Observation - 8" NRCP

    34 ft. - General Observation - 8" NRCP

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO - MODERATE AGG SPORATIC

    40.7 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO - MODERATE AGG SPORATIC

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

    60.2 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

All inspections of P24552Work order 0674132

Observations (23)

DistanceCodeObservation
162.3SAPMODERATE AGG SPORATIC
6.3FLSLIGHT
148.7TFOpen
40.7SAVMODERATE AGG SPORATIC
0MWM—
162.3SAPSEVERE AGG SPORATIC
2MMC—
0MWL—
6.3FLHAIRLINE
60.2SAPSEVERE AGG SPORATIC
2.3SAPMODERATE AGG SPORATIC
162.3SAPSLIGHT AGG
0MGOConn. @ Mh, 9 O' Clock. OPEN
146.2TFActive
0AMH4:10AM
31.3FLSL
2.3SAPSLIGHT AGG
109.7TBOpen
59.6TBOpen
136.1TFActive
34MGO8" NRCP
162.8AMH4:30AM
119.6FCSL

Properties (4)

custom_field_three
SEVERE AGG SPORATIC
custom_field_two
3
customer
LACSD
datetime
2017-12-13T02:47:27-08:00