Diagnosing collection versus conveyance needs Standing water after a storm is more than an eyesore. It can increase hydrostatic pressure on foundations, leave lawns waterlogged, and wash out planting beds. Experts at The Spruce describe a French drain as a subsurface trench filled with gravel and a perforated pipe. It collects groundwater along its length and redirects it to a safe discharge point. By contrast, Oklahoma Landscape explains that tightlines are buried, solid pipes. They transport water from a single inlet, like a downspout or catch basin, directly to a discharge location. Choosing the right approach matters for long‑term foundation and lawn health. We’ll use a practical decision framework based on site diagnosis, design limits, costs, and maintenance so you can pick the solution that protects your property. Match the Fix to the Problem: Collecting Groundwater vs Conveying Runoff Is water pooling across wide areas of your yard, or is it blasting out of a single downspout and washing soil away? Those are two different problems that need different fixes. Experts at The Spruce describe how French drains collect groundwater along their length. By contrast, tightlines move water from a single inlet to a discharge point, as explained by Oklahoma Landscape . Where French drains work best French drains are a trench filled with gravel and a perforated pipe that gathers water through the gravel. They use a gentle slope to move that water to a safe discharge point. French drains excel in slow‑draining soils like clay and in areas with broad, persistent saturation. If your yard stays soggy after storms or groundwater pushes against a foundation, a French drain often solves it. When tightlines are the smarter choice Tightlines are solid, buried pipes that convey water from one spot to another. They do not collect water along their run; they simply move already collected water quickly and predictably. Use tightlines for concentrated runoff, such as downspouts, sump pumps, or catch basins on slopes. They reduce erosion by keeping fast flows inside a pipe instead of letting water carve channels down the hill. French drains collect water along their entire length, making them ideal for broad saturation problems. They work best in clay or compacted soils where groundwater rises slowly and pools. French drains need maintenance; fabric or pipe perforations can clog from silt, leaves, or roots over time. Tightlines move water from a single inlet, so they are ideal for downspouts and point runoff. Solid pipes resist crushing and can last many years when properly bedded and sloped. Tightlines still need cleanouts and occasional jetting if debris or roots get inside the pipe. Map your problem first: broad, soggy areas point to collection fixes like French drains. Concentrated flows and erosion call for tightlines or a combination of both. For site‑specific advice and a plan that matches soil, slope, and your property layout, see our diagnostics and drainage guide at Drainage Fixes for Rogers County Yards . Site checks that decide whether to collect water or just move it offsite Not sure whether your yard needs a French drain or a tightline? Start with a short site assessment so you pick the right fix the first time. What to inspect on your property Check soil type where water pools. Clay and compacted soils drain slowly and usually need a collection solution. Look for broad, persistent soggy areas. Those spots point to subsurface water that a French drain can intercept. Measure available slope between the problem area and a discharge point. French drains work with a gentle, continuous downhill grade. French drains typically require about a 1% slope to move water downhill efficiently. Note concentrated fast flows from downspouts or a sump. Those usually call for a tightline or downspout extension instead of a collection trench. Map how close problems sit to the foundation and to large trees. French drains are often placed several feet from a footing to intercept lateral groundwater. Factor local climate into the design. Heavy rains or a high water table can overwhelm undersized systems and require larger outlets. Remember freeze and thaw cycles. Repeated freezing can shift pipes, compact gravel, and reduce long‑term performance. Always try surface fixes first when runoff is the main issue. Regrading, swales, and downspout extensions often solve surface runoff alone. If surface fixes do not stop pooling, combine solutions. For example, regrade to move sheet flow and add a French drain to handle subsurface seepage. Permits and safety checks before you dig Call OKIE811 by dialing 811 at least three business days before digging so buried utilities get marked. That step protects you and avoids costly service damage. Also check local rules. For example, Owasso requires engineered stormwater plans and City Engineer approval for some drainage projects. Check with your city or county before work begins. If you want a reliable,