Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2019, 06:00 AM

  • 21 0951A_21 0951_03042019_232348.mp4

Date
03/04/2019
W/O
750721
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00760
PipeID
P16048
Time
10:00 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K5820
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
CLAREMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_750721_TV21028_FEB2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0951A
Downstream MH
21 0951
Dir. of Survey
Downstream
Length Surveyed
538.5 ft.
Total Length
538.5 ft.
Structural Index
3
Structural Quick
4135
Structural Rating
23
O&M Index
2
O&M Quick
4121
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
31
Pipe schematic from manhole 21 0951A to 21 0951
MH: 21 0951AMH: 21 0951downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0951A0 ft. MWL - Water Level, 20 %of cross sectional area2.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.4 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start - MAG COATING19.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES68.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start68.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish76 ft. RFJ - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YESR78.5 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start221.5 ft. RMB - Roots Medium Barrell, from 02 to 04 o'clock, 15 %, within 8 inches of joint: YES301.9 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES334.2 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES372.1 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES374.1 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: NO503 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Finish522.3 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO528.4 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"536.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish536.8 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish538.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0951

Observation photos (12)

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

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

  • Deposits Attached Other, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start - MAG COATING

    4.4 ft. - Deposits Attached Other, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start - MAG COATING

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    19.1 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YESR

    76 ft. - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YESR

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start

    78.5 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start

  • Roots Medium Barrell, from 02 to 04 o'clock, 15 %, within 8 inches of joint: YES

    221.5 ft. - Roots Medium Barrell, from 02 to 04 o'clock, 15 %, within 8 inches of joint: YES

  • Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    301.9 ft. - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    334.2 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    372.1 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: NO

    374.1 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: NO

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO

    522.3 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO

All inspections of P16048Work order 750721

Observations (21)

DistanceCodeObservation
503RFJ—
522.3CL—
536.8SAP—
2.5SAV—
374.1FL—
528.4TB—
68.4SAP—
221.5RMB—
334.2FL—
76RFJ—
538.5AMH21 0951
0MWM—
4.4DAZMAG COATING
536.8DAZ—
68.4SAV—
78.5RFJ—
0AMH21 0951A
301.9CL—
0MWL—
19.1FM—
372.1FL—

Properties (5)

additional_info
SC366395
custom_field_two
2
customer
LACSD
datetime
2019-03-04T22:00:22-08:00
is_lateral_inspection
false