Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 03:56 PM
  • B 0494_B 0493_03102021_081405.mp4

Date
03/10/2021
W/O
875022
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00099
PipeID
P09042
Time
7:56 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8658
Sewer Name
B JOINT OUTFALL B - UNIT 6E
City
SOUTH EL MONTE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
27
Purpose
Routine Assessment
Project
WO_875022_TV15111_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
18 in.
Upstream MH
B 0494
Downstream MH
B 0493
Dir. of Survey
Downstream
Length Surveyed
497.6 ft.
Total Length
497.6 ft.
Structural Index
2
Structural Quick
2R1P
Structural Rating
277
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
281
Pipe schematic from manhole B 0494 to B 0493
MH: B 0494MH: B 0493downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 04949 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.5 ft. MGO - General Observation - MAG COATING79.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start93.6 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"213.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"494 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish494.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish497.6 ft. AMH - Downstream Manhole, Survey Ends - B 0493

Observation photos (1)

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

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

Observations (11)

DistanceCodeObservation
9.5MGOMAG COATING
9SSS
494.4SRI
497.6AMHB 0493
0MWL
0MWM
213.4TB
0AMHB 0494
93.6TBA
494SSS
79.8SRI

Properties (7)

additional_info
630138031021061
custom_field_three
ROUGHNESS INCREASED
custom_field_two
4
customer
1
datetime
2021-03-10T07:56:39-08:00
documentation
PROPIPE
is_lateral_inspection
false