Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2017, 10:24 AM
  • B 1499_B 1520 _11122017_023148.mp4

Date
12/11/2017
W/O
673959
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01124
PipeID
P25635
Time
2:24 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5270
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_673959_TV16038_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
B 1520
Downstream MH
B 1499
Dir. of Survey
Upstream
Length Surveyed
22 ft.
Total Length
22 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
11
Pipe schematic from manhole B 1520 to B 1499
MH: B 1520MH: B 1499upstream0 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - HEAVY DEBRIS AT U/S MH, STICK BLOCKING FROM 01 TO 06 O'CLOCK-SOFFIT0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - B 1499 ZOOMED IN3.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start19.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start22 ft. MWM - Water Mark, 20 %of cross sectional area22 ft. AMH - Downstream Manhole, Survey Begins - B 152022 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (3)

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

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

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    18.2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - HEAVY DEBRIS AT U/S MH, STICK BLOCKING FROM 01 TO 06 O'CLOCK-SOFFIT

    22 ft. - General Observation - HEAVY DEBRIS AT U/S MH, STICK BLOCKING FROM 01 TO 06 O'CLOCK-SOFFIT

Observations (9)

DistanceCodeObservation
22DSZ
18.2DSZ
0MWM
22MGOHEAVY DEBRIS AT U/S MH, STICK BLOCKING FROM 01 TO 06 O'CLOCK-SOFFIT
0AMHB 1520
2.1SSS
22SSS
0MWL
22AMHB 1499 ZOOMED IN

Properties (6)

additional_info
SC346297
custom_field_two
3
customer
LACSD
datetime
2017-12-11T02:24:25-08:00
sewer_category
Gravity
year_laid
38886