Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 17, 2019, 07:07 AM
  • B 1275_B 1274 _17072019_001925.mp4

Date
07/17/2019
W/O
771822
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01126
PipeID
P25170
Time
12:07 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6635
Sewer Name
B JOINT OUTFALL B - UNIT 6J
City
PASADENA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_771822_TV16066_JUN2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
B 1275
Downstream MH
B 1274
Dir. of Survey
Downstream
Length Surveyed
271.8 ft.
Total Length
271.8 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
270
O&M Index
2
O&M Quick
413A
O&M Rating
142
Overall Index
2
Overall Quick
Overall Rating
412
Pipe schematic from manhole B 1275 to B 1274
MH: B 1275MH: B 1274downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 12750 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start23.7 ft. MGO - General Observation - MAG COATING - 60%229.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER259.7 ft. RMJ - Roots Medium Joint, from 03 to 05 o'clock, 10 %, within 8 inches of joint: YESR264.2 ft. RMJ - Roots Medium Joint, from 07 to 09 o'clock, 10 %, within 8 inches of joint: YESR270.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish270.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish270.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish270.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish271.8 ft. AMH - Downstream Manhole, Survey Ends - B 1274

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Roots Medium Joint, from 03 to 05 o'clock, 10 %, within 8 inches of joint: YESR

    259.7 ft. - Roots Medium Joint, from 03 to 05 o'clock, 10 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 07 to 09 o'clock, 10 %, within 8 inches of joint: YESR

    264.2 ft. - Roots Medium Joint, from 07 to 09 o'clock, 10 %, within 8 inches of joint: YESR

Observations (15)

DistanceCodeObservation
270.8DSZ
271.8AMHB 1274
0MWL
259.7RMJ
23.7MGOMAG COATING - 60%
270.8SSS
270.8DAGS
0AMHB 1275
2DAGS
2SSS
0MWM
2SAP
229.9DSZDEBRIS UNDER WATER
264.2RMJ
270.8SAP

Properties (6)

additional_info
SC378302
custom_field_two
2
customer
LACSD
datetime
2019-07-17T00:07:32-07:00
documentation
PRO PIPE
is_lateral_inspection
false