Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 29, 2016, 07:59 AM

  • B 1501_B 1500 _12292016_001926.mp4

Date
12/28/2016
W/O
615053
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z01124
PipeID
P25616
Time
11:59 PM
Certificate
U-507-3386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K3951
Sewer Name
B JOINT OUTFALL B - UNIT 6G
City
ALHAMBRA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
WO_615053_TV16038_JAN2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
B 1501
Downstream MH
B 1500
Dir. of Survey
Downstream
Length Surveyed
627.8 ft.
Total Length
627.9 ft.
Structural Index
2
Structural Quick
562P
Structural Rating
204
O&M Index
2
O&M Quick
512X
O&M Rating
257
Overall Index
2
Overall Quick
—
Overall Rating
461
Pipe schematic from manhole B 1501 to B 1500
MH: B 1501MH: B 1500downstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start0 ft. MGO - General Observation - FLOW METER IN MH0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 150122.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start91.9 ft. H - Hole, from 10 to 02 o'clock, within 8 inches of joint: YES103.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish151.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES202.8 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO217.6 ft. SSS - Surface Spalling, from 09 to 04 o'clock, within 8 inches of joint: YES, Start228.2 ft. SSS - Surface Spalling, from 09 to 04 o'clock, within 8 inches of joint: YES, Finish249.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES296.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start298.4 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES303.3 ft. HVV - Hole Void Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start308.5 ft. HVV - Hole Void Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish381.6 ft. HSV - Hole Soil Visible, from 01 to 03 o'clock, within 8 inches of joint: NO403.6 ft. HSV - Hole Soil Visible, from 02 to 03 o'clock, within 8 inches of joint: NO403.6 ft. HSV - Hole Soil Visible, from 09 to 11 o'clock, within 8 inches of joint: NO540.3 ft. HVV - Hole Void Visible, at 04 o'clock, within 8 inches of joint: YES, Start542.9 ft. RBB - Roots Ball Barrell, from 09 to 03 o'clock, 55 %547.6 ft. HVV - Hole Void Visible, at 04 o'clock, within 8 inches of joint: YES, Finish620.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish627.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish627.9 ft. AMH - Downstream Manhole, Survey Ends - B 1500

Observation photos (15)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    0 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Hole, from 10 to 02 o'clock, within 8 inches of joint: YES

    91.9 ft. - Hole, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    151.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO

    202.8 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 09 to 04 o'clock, within 8 inches of joint: YES, Start

    217.6 ft. - Surface Spalling, from 09 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    249.3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES

    298.4 ft. - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Hole Void Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    303.3 ft. - Hole Void Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Hole Soil Visible, from 01 to 03 o'clock, within 8 inches of joint: NO

    381.6 ft. - Hole Soil Visible, from 01 to 03 o'clock, within 8 inches of joint: NO

  • Hole Soil Visible, from 02 to 03 o'clock, within 8 inches of joint: NO

    403.6 ft. - Hole Soil Visible, from 02 to 03 o'clock, within 8 inches of joint: NO

  • Hole Soil Visible, from 09 to 11 o'clock, within 8 inches of joint: NO

    403.6 ft. - Hole Soil Visible, from 09 to 11 o'clock, within 8 inches of joint: NO

  • Hole Void Visible, at 04 o'clock, within 8 inches of joint: YES, Start

    540.3 ft. - Hole Void Visible, at 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Ball Barrell, from 09 to 03 o'clock, 55 %

    542.9 ft. - Roots Ball Barrell, from 09 to 03 o'clock, 55 %

All inspections of P25616Work order 615053

Observations (26)

DistanceCodeObservation
296.3SSS—
308.5HVV—
403.6HSV—
0DAGS—
151.6SSS—
298.4FC—
103.1SSS—
0MGOFLOW METER IN MH
540.3HVV—
91.9H—
0MWL—
547.6HVV—
228.2SSS—
0MWM—
22.4SSS—
0AMHB 1501
542.9RBB—
249.3SSS—
217.6SSS—
381.6HSV—
202.8SSS—
303.3HVV—
627.6DAGS—
620.9SSS—
403.6HSV—
627.9AMHB 1500

Properties (7)

additional_info
SC317699
custom_field_two
1
customer
LACSD
datetime
2016-12-28T23:59:00-08:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
38884