Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 10:16 AM
  • 16 0521_16 0520_12152021_023039.mp4

Date
12/15/2021
W/O
926770
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00659
PipeID
P13572
Time
2:16 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9634
Sewer Name
16 LAMANDA PARK TRUNK
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
18
Purpose
Routine Assessment
Project
RFIR_WO_926770_TV16119_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
16 0521
Downstream MH
16 0520
Dir. of Survey
Downstream
Length Surveyed
184.3 ft.
Total Length
184.3 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
3
O&M Quick
4131
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 16 0521 to 16 0520
MH: 16 0521MH: 16 0520downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 05212.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 40 %, within 8 inches of joint: YESR, Start23.3 ft. RBC - Roots Ball Connection, from 06 to 12 o'clock, 55 %23.3 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"30.5 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 40 %, within 8 inches of joint: YESR, Finish30.5 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.5 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"38.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start72.2 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: YES, 6", 3"82.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish99.2 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"156.8 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"170.1 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"181.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish184.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0520

Observation photos (5)

  • Roots Medium Joint, from 08 to 04 o'clock, 40 %, within 8 inches of joint: YESR, Start

    2.6 ft. - Roots Medium Joint, from 08 to 04 o'clock, 40 %, within 8 inches of joint: YESR, Start

  • Roots Ball Connection, from 06 to 12 o'clock, 55 %

    23.3 ft. - Roots Ball Connection, from 06 to 12 o'clock, 55 %

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

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

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

    38.6 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: YES, 6", 3"

    72.2 ft. - Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: YES, 6", 3"

Observations (16)

DistanceCodeObservation
0MWL
23.3RBC
38.6CM
72.2TBI
30.5RMJ
30.5RFJ
2.6RMJ
156.8TBA
0AMH16 0521
170.1TBA
184.3AMH16 0520
30.5TBA
99.2TBA
23.3TB
82.8RFJ
181.2CM

Properties (7)

additional_info
630138121421203
custom_field_three
ROOTS/MULTIPLE CRACKS
custom_field_two
2
customer
1
datetime
2021-12-15T02:16:36-08:00
documentation
PRO PIPE
is_lateral_inspection
false