Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 30, 2019, 08:56 AM
  • 16 0319_16 0318 _10302019_015807.mp4

Date
10/30/2019
W/O
792812
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00665
PipeID
P13370
Time
1:56 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7093
Sewer Name
16 SAN MARINO OUTFALL TRUNK
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
21
Purpose
Routine Assessment
Project
RFIR_WO_792812_TV16060_OCT2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0319
Downstream MH
16 0318
Dir. of Survey
Downstream
Length Surveyed
276.7 ft.
Total Length
276.7 ft.
Structural Index
4
Structural Quick
4I31
Structural Rating
203
O&M Index
2
O&M Quick
2J1D
O&M Rating
136
Overall Index
3
Overall Quick
Overall Rating
339
Pipe schematic from manhole 16 0319 to 16 0318
MH: 16 0319MH: 16 0318downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 03190 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start14.9 ft. MGO - General Observation - POSSIBLE INSECTS / WASPS / OTHER NEST IN TAP @ 2 O'CLOCK14.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN18.4 ft. FS - Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES21 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start45 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"52.4 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"69.8 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"82.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"112.1 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"122.4 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start159.6 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"179.8 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"217.8 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"237.7 ft. TBI - Tap Break-In Intruding, at 09 o'clock, -, #v, within 8 inches of joint: YES, 6", 2" - UNKNOWN, OPEN244.2 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Finish263.1 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"271.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish274.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish276 ft. MGO - General Observation - CAPPED CONN. @ 9 O'CLOCK D/S MH276.7 ft. AMH - Downstream Manhole, Survey Ends - 16 0318

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

    18.4 ft. - Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start

    122.4 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start

  • Tap Break-In Intruding, at 09 o'clock, -, #v, within 8 inches of joint: YES, 6", 2" - UNKNOWN, OPEN

    237.7 ft. - Tap Break-In Intruding, at 09 o'clock, -, #v, within 8 inches of joint: YES, 6", 2" - UNKNOWN, OPEN

Observations (24)

DistanceCodeObservation
179.8TFA
2DAGS
271.5FM
263.1TFA
14.9MGOPOSSIBLE INSECTS / WASPS / OTHER NEST IN TAP @ 2 O'CLOCK
18.4FS
0AMH16 0319
45TFA
276MGOCAPPED CONN. @ 9 O'CLOCK D/S MH
217.8TFA
52.4TFA
276.7AMH16 0318
244.2RFJ
69.8TFA
21FM
159.6TFA
112.1TFA
14.9TFUNKNOWN
274.5DAGS
0MWM
82.2TFA
0MWL
237.7TBIUNKNOWN, OPEN
122.4RFJ

Properties (6)

additional_info
SC378732
custom_field_two
2
customer
LACSD
datetime
2019-10-30T01:56:57-07:00
documentation
PRO PIPE
is_lateral_inspection
false