Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 23, 2016, 08:17 AM
  • B 1521_B 1510 _11232016_010559.mp4

Date
11/23/2016
W/O
608085
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z01124
PipeID
P25636
Time
12:17 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3886
Sewer Name
B JOINT OUTFALL B - UNIT 6G
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
WO_608085_TV16038_DEC2016
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
B 1521
Downstream MH
B 1510
Dir. of Survey
Downstream
Length Surveyed
270.7 ft.
Total Length
270.7 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole B 1521 to B 1510
MH: B 1521MH: B 1510downstream0 ft. VC - Vermin Cockroach, within 8 inches of joint: NO - AT MH0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15214.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start116.7 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 8"153.1 ft. SSS - Surface Spalling, from 04 to 08 o'clock, within 8 inches of joint: YES, Start176.9 ft. SSS - Surface Spalling, from 04 to 08 o'clock, within 8 inches of joint: YES, Finish242.7 ft. SSS - Surface Spalling, from 11 to 04 o'clock, within 8 inches of joint: YES, Start267.5 ft. SSS - Surface Spalling, from 11 to 04 o'clock, within 8 inches of joint: YES, Finish267.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish270.7 ft. MGO - General Observation - LATERAL AT MH 3 O CLOCK ACTIVE270.7 ft. VC - Vermin Cockroach, within 8 inches of joint: NO - AT MH270.7 ft. AMH - Downstream Manhole, Survey Ends - B 1510

Observation photos (4)

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

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

  • Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 8"

    116.7 ft. - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 8"

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

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

  • Surface Spalling, from 11 to 04 o'clock, within 8 inches of joint: YES, Start

    242.7 ft. - Surface Spalling, from 11 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (14)

DistanceCodeObservation
153.1SSS
242.7SSS
270.7MGOLATERAL AT MH 3 O CLOCK ACTIVE
267.5SSS
0VCAT MH
270.7VCAT MH
267.5DAGS
0MWL
270.7AMHB 1510
116.7TBA
0MWM
0AMHB 1521
4.5DAGS
176.9SSS

Properties (5)

additional_info
SC305220
custom_field_two
4
customer
LACSD
datetime
2016-11-23T00:17:36-08:00
year_laid
38891