Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 29, 2016, 09:36 AM
  • B 1500_B 1499 _12292016_015852.mp4

Date
12/29/2016
W/O
615053
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z01124
PipeID
P25615
Time
1:36 AM
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
Sidewalk
Location Code
F
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 1500
Downstream MH
B 1499
Dir. of Survey
Downstream
Length Surveyed
607.3 ft.
Total Length
607.3 ft.
Structural Index
2
Structural Quick
5641
Structural Rating
122
O&M Index
2
O&M Quick
2W00
O&M Rating
238
Overall Index
2
Overall Quick
Overall Rating
360
Pipe schematic from manhole B 1500 to B 1499
MH: B 1500MH: B 1499downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15000.1 ft. MWM - Water Mark, 30 %of cross sectional area13.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start20.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start26.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish57 ft. H - Hole, from 11 to 01 o'clock, within 8 inches of joint: YES108 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start114.1 ft. HVV - Hole Void Visible, from 01 to 03 o'clock, within 8 inches of joint: YES116.3 ft. HSV - Hole Soil Visible, at 10 o'clock, within 8 inches of joint: YES130.6 ft. HVV - Hole Void Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start137 ft. HVV - Hole Void Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish148.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish203.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO206.6 ft. HVV - Hole Void Visible, at 01 o'clock, within 8 inches of joint: NO214.9 ft. HVV - Hole Void Visible, from 11 to 01 o'clock, within 8 inches of joint: NO219.5 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES248.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start261.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish279.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start282.7 ft. HSV - Hole Soil Visible, from 12 to 03 o'clock, within 8 inches of joint: NO364.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish553.6 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES556.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start593.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES605.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish607.3 ft. AMH - Downstream Manhole, Survey Ends - B 1499607.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (17)

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

    13.1 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 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

    57 ft. - Hole, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Hole Void Visible, from 01 to 03 o'clock, within 8 inches of joint: YES

    114.1 ft. - Hole Void Visible, from 01 to 03 o'clock, within 8 inches of joint: YES

  • Hole Soil Visible, at 10 o'clock, within 8 inches of joint: YES

    116.3 ft. - Hole Soil Visible, at 10 o'clock, within 8 inches of joint: YES

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

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

    203.4 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

  • Hole Void Visible, at 01 o'clock, within 8 inches of joint: NO

    206.6 ft. - Hole Void Visible, at 01 o'clock, within 8 inches of joint: NO

  • Hole Void Visible, from 11 to 01 o'clock, within 8 inches of joint: NO

    214.9 ft. - Hole Void Visible, from 11 to 01 o'clock, within 8 inches of joint: NO

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    219.5 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

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

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

    279.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

  • Hole Soil Visible, from 12 to 03 o'clock, within 8 inches of joint: NO

    282.7 ft. - Hole Soil Visible, from 12 to 03 o'clock, within 8 inches of joint: NO

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    553.6 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

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

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

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

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

Observations (28)

DistanceCodeObservation
114.1HVV
605.7SSS
57H
248.6SSS
607.3AMHB 1499
13.1DAGS
137HVV
0MWL
556.4SSS
0.1MWM
282.7HSV
219.5FL
203.4SSS
0AMHB 1500
206.6HVV
279.5SSS
130.6HVV
214.9HVV
116.3HSV
553.6FL
261.2SSS
607.3DAGS
20.7SSS
108SSS
364.6SSS
26.2SSS
593.6CL
148.2SSS

Properties (5)

additional_info
SC317699
custom_field_two
1
customer
LACSD
datetime
2016-12-29T01:36:00-08:00
year_laid
38884