Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2021, 11:39 AM
  • B 0312_B 0311_02222021_035413.mp4

Date
02/22/2021
W/O
875027
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00088
PipeID
P20103
Time
3:39 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7841
Sewer Name
B JOINT OUTFALL B - UNIT 3B
City
ROSEMEAD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
WO_875027_TV15105_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
B 0312
Downstream MH
B 0311
Dir. of Survey
Downstream
Length Surveyed
391.9 ft.
Total Length
391.9 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
1
Overall Quick
Overall Rating
1
Pipe schematic from manhole B 0312 to B 0311
MH: B 0312MH: B 0311downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 03120 ft. MWM - Water Mark, 10 %of cross sectional area2.7 ft. MGO - General Observation - MAG COATING ATTATCHED2.7 ft. SRI - Surface Roughness Increased, from 03 to 09 o'clock, within 8 inches of joint: YES, Start390 ft. SRI - Surface Roughness Increased, from 03 to 09 o'clock, within 8 inches of joint: YES, Finish391.9 ft. AMH - Downstream Manhole, Survey Ends - B 0311391.9 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK391.9 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (2)

  • General Observation - MAG COATING ATTATCHED

    2.7 ft. - General Observation - MAG COATING ATTATCHED

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

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

Observations (9)

DistanceCodeObservation
0MWL
391.9AMHB 0311
2.7MGOMAG COATING ATTATCHED
390SRI
0AMHB 0312
0MWM
391.9MGOCONNECTION AT MH 9 O'CLOCK
391.9MGOCONNECTION AT MH 9 O'CLOCK
2.7SRI

Properties (7)

additional_info
630138022221001
custom_field_three
SURFACE ROUGHNESS
custom_field_two
4
customer
1
datetime
2021-02-22T03:39:48-08:00
documentation
PROPIPE
is_lateral_inspection
false